Properties

Label 36.0.786...544.1
Degree $36$
Signature $[0, 18]$
Discriminant $7.865\times 10^{60}$
Root discriminant \(49.15\)
Ramified primes $2,7,229$
Class number $162$ (GRH)
Class group [3, 3, 18] (GRH)
Galois group $C_2\times C_6\times S_4$ (as 36T330)

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Show commands: Magma / Oscar / PariGP / SageMath

Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^36 - x^35 + x^34 - x^33 + x^32 - 5*x^31 + x^30 - 24*x^29 + 20*x^28 - 16*x^27 + 28*x^26 + 8*x^25 + 80*x^24 + 32*x^23 + 208*x^22 - 192*x^21 - 64*x^20 - 320*x^19 - 448*x^18 - 640*x^17 - 256*x^16 - 1536*x^15 + 3328*x^14 + 1024*x^13 + 5120*x^12 + 1024*x^11 + 7168*x^10 - 8192*x^9 + 20480*x^8 - 49152*x^7 + 4096*x^6 - 40960*x^5 + 16384*x^4 - 32768*x^3 + 65536*x^2 - 131072*x + 262144)
 
gp: K = bnfinit(y^36 - y^35 + y^34 - y^33 + y^32 - 5*y^31 + y^30 - 24*y^29 + 20*y^28 - 16*y^27 + 28*y^26 + 8*y^25 + 80*y^24 + 32*y^23 + 208*y^22 - 192*y^21 - 64*y^20 - 320*y^19 - 448*y^18 - 640*y^17 - 256*y^16 - 1536*y^15 + 3328*y^14 + 1024*y^13 + 5120*y^12 + 1024*y^11 + 7168*y^10 - 8192*y^9 + 20480*y^8 - 49152*y^7 + 4096*y^6 - 40960*y^5 + 16384*y^4 - 32768*y^3 + 65536*y^2 - 131072*y + 262144, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^36 - x^35 + x^34 - x^33 + x^32 - 5*x^31 + x^30 - 24*x^29 + 20*x^28 - 16*x^27 + 28*x^26 + 8*x^25 + 80*x^24 + 32*x^23 + 208*x^22 - 192*x^21 - 64*x^20 - 320*x^19 - 448*x^18 - 640*x^17 - 256*x^16 - 1536*x^15 + 3328*x^14 + 1024*x^13 + 5120*x^12 + 1024*x^11 + 7168*x^10 - 8192*x^9 + 20480*x^8 - 49152*x^7 + 4096*x^6 - 40960*x^5 + 16384*x^4 - 32768*x^3 + 65536*x^2 - 131072*x + 262144);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^36 - x^35 + x^34 - x^33 + x^32 - 5*x^31 + x^30 - 24*x^29 + 20*x^28 - 16*x^27 + 28*x^26 + 8*x^25 + 80*x^24 + 32*x^23 + 208*x^22 - 192*x^21 - 64*x^20 - 320*x^19 - 448*x^18 - 640*x^17 - 256*x^16 - 1536*x^15 + 3328*x^14 + 1024*x^13 + 5120*x^12 + 1024*x^11 + 7168*x^10 - 8192*x^9 + 20480*x^8 - 49152*x^7 + 4096*x^6 - 40960*x^5 + 16384*x^4 - 32768*x^3 + 65536*x^2 - 131072*x + 262144)
 

\( x^{36} - x^{35} + x^{34} - x^{33} + x^{32} - 5 x^{31} + x^{30} - 24 x^{29} + 20 x^{28} - 16 x^{27} + \cdots + 262144 \) Copy content Toggle raw display

sage: K.defining_polynomial()
 
gp: K.pol
 
magma: DefiningPolynomial(K);
 
oscar: defining_polynomial(K)
 

Invariants

Degree:  $36$
sage: K.degree()
 
gp: poldegree(K.pol)
 
magma: Degree(K);
 
oscar: degree(K)
 
Signature:  $[0, 18]$
sage: K.signature()
 
gp: K.sign
 
magma: Signature(K);
 
oscar: signature(K)
 
Discriminant:   \(7864785536926430215681870035583404646232472578456198834028544\) \(\medspace = 2^{24}\cdot 7^{30}\cdot 229^{12}\) Copy content Toggle raw display
sage: K.disc()
 
gp: K.disc
 
magma: OK := Integers(K); Discriminant(OK);
 
oscar: OK = ring_of_integers(K); discriminant(OK)
 
Root discriminant:  \(49.15\)
sage: (K.disc().abs())^(1./K.degree())
 
gp: abs(K.disc)^(1/poldegree(K.pol))
 
magma: Abs(Discriminant(OK))^(1/Degree(K));
 
oscar: (1.0 * dK)^(1/degree(K))
 
Galois root discriminant:  $2^{3/2}7^{5/6}229^{1/2}\approx 216.62625977783622$
Ramified primes:   \(2\), \(7\), \(229\) Copy content Toggle raw display
sage: K.disc().support()
 
gp: factor(abs(K.disc))[,1]~
 
magma: PrimeDivisors(Discriminant(OK));
 
oscar: prime_divisors(discriminant((OK)))
 
Discriminant root field:  \(\Q\)
$\card{ \Aut(K/\Q) }$:  $12$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is not Galois over $\Q$.
This is a CM field.
Reflex fields:  unavailable$^{131072}$

Integral basis (with respect to field generator \(a\))

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $\frac{1}{2}a^{8}-\frac{1}{2}a^{7}-\frac{1}{2}a^{6}-\frac{1}{2}a^{5}-\frac{1}{2}a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}$, $\frac{1}{2}a^{9}-\frac{1}{2}a^{2}$, $\frac{1}{4}a^{10}-\frac{1}{4}a^{9}-\frac{1}{4}a^{8}+\frac{1}{4}a^{7}-\frac{1}{4}a^{6}+\frac{1}{4}a^{5}-\frac{1}{4}a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}$, $\frac{1}{4}a^{11}+\frac{1}{4}a^{4}$, $\frac{1}{8}a^{12}-\frac{1}{8}a^{11}-\frac{1}{8}a^{10}+\frac{1}{8}a^{9}-\frac{1}{8}a^{8}-\frac{3}{8}a^{7}-\frac{1}{8}a^{6}+\frac{1}{4}a^{5}+\frac{1}{4}a^{4}-\frac{1}{2}a^{2}$, $\frac{1}{8}a^{13}-\frac{3}{8}a^{6}$, $\frac{1}{48}a^{14}-\frac{1}{16}a^{13}-\frac{1}{16}a^{12}+\frac{1}{16}a^{11}-\frac{1}{16}a^{10}-\frac{3}{16}a^{9}-\frac{1}{16}a^{8}-\frac{5}{12}a^{7}+\frac{1}{8}a^{6}+\frac{1}{4}a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}-\frac{1}{3}$, $\frac{1}{48}a^{15}-\frac{11}{48}a^{8}-\frac{1}{3}a$, $\frac{1}{96}a^{16}-\frac{1}{96}a^{15}-\frac{1}{96}a^{14}-\frac{1}{32}a^{13}+\frac{1}{32}a^{12}+\frac{3}{32}a^{11}+\frac{1}{32}a^{10}-\frac{1}{48}a^{9}-\frac{5}{48}a^{8}+\frac{11}{24}a^{7}+\frac{3}{8}a^{6}-\frac{1}{4}a^{5}+\frac{1}{4}a^{4}-\frac{1}{2}a^{3}-\frac{1}{6}a^{2}-\frac{1}{3}a-\frac{1}{3}$, $\frac{1}{96}a^{17}-\frac{11}{96}a^{10}+\frac{1}{3}a^{3}$, $\frac{1}{192}a^{18}-\frac{1}{192}a^{17}-\frac{1}{192}a^{16}+\frac{1}{192}a^{15}-\frac{1}{192}a^{14}-\frac{1}{64}a^{13}-\frac{3}{64}a^{12}+\frac{5}{96}a^{11}-\frac{11}{96}a^{10}+\frac{1}{24}a^{9}-\frac{5}{48}a^{8}+\frac{5}{12}a^{7}-\frac{1}{4}a^{6}-\frac{1}{4}a^{5}+\frac{1}{6}a^{4}-\frac{1}{6}a^{3}-\frac{1}{6}a^{2}-\frac{1}{3}a+\frac{1}{3}$, $\frac{1}{384}a^{19}-\frac{1}{384}a^{18}-\frac{1}{384}a^{17}+\frac{1}{384}a^{16}-\frac{1}{384}a^{15}-\frac{1}{128}a^{14}+\frac{5}{128}a^{13}-\frac{7}{192}a^{12}-\frac{23}{192}a^{11}+\frac{1}{12}a^{10}+\frac{13}{96}a^{9}-\frac{11}{48}a^{8}+\frac{1}{16}a^{7}+\frac{1}{4}a^{6}+\frac{11}{24}a^{5}+\frac{1}{6}a^{4}+\frac{5}{12}a^{3}+\frac{1}{3}a^{2}+\frac{1}{6}a$, $\frac{1}{384}a^{20}-\frac{1}{192}a^{17}-\frac{1}{192}a^{16}-\frac{1}{192}a^{15}+\frac{1}{192}a^{14}+\frac{19}{384}a^{13}-\frac{1}{64}a^{12}+\frac{5}{64}a^{11}+\frac{1}{24}a^{10}-\frac{23}{96}a^{9}+\frac{1}{6}a^{8}+\frac{13}{48}a^{7}-\frac{7}{24}a^{6}+\frac{1}{8}a^{5}-\frac{1}{2}a^{4}-\frac{5}{12}a^{3}+\frac{1}{3}a^{2}-\frac{1}{6}a-\frac{1}{3}$, $\frac{1}{768}a^{21}-\frac{1}{768}a^{20}-\frac{1}{768}a^{19}+\frac{1}{768}a^{18}-\frac{1}{768}a^{17}-\frac{1}{256}a^{16}-\frac{1}{768}a^{15}+\frac{1}{384}a^{14}+\frac{1}{384}a^{13}-\frac{1}{48}a^{12}-\frac{23}{192}a^{11}+\frac{7}{96}a^{10}+\frac{3}{32}a^{9}+\frac{1}{24}a^{8}+\frac{1}{16}a^{7}-\frac{5}{12}a^{6}+\frac{11}{24}a^{5}+\frac{5}{12}a^{4}-\frac{5}{12}a^{3}+\frac{1}{3}a-\frac{1}{3}$, $\frac{1}{768}a^{22}+\frac{5}{768}a^{15}-\frac{3}{16}a^{8}+\frac{1}{6}a$, $\frac{1}{1536}a^{23}-\frac{1}{1536}a^{22}-\frac{1}{1536}a^{21}+\frac{1}{1536}a^{20}-\frac{1}{1536}a^{19}-\frac{1}{512}a^{18}-\frac{1}{1536}a^{17}+\frac{1}{768}a^{16}+\frac{1}{768}a^{15}-\frac{1}{96}a^{14}-\frac{23}{384}a^{13}+\frac{7}{192}a^{12}+\frac{3}{64}a^{11}+\frac{1}{48}a^{10}+\frac{1}{32}a^{9}-\frac{5}{24}a^{8}-\frac{13}{48}a^{7}-\frac{7}{24}a^{6}+\frac{7}{24}a^{5}-\frac{1}{2}a^{4}+\frac{1}{6}a^{3}-\frac{1}{6}a^{2}$, $\frac{1}{1536}a^{24}+\frac{5}{1536}a^{17}-\frac{3}{32}a^{10}-\frac{5}{12}a^{3}$, $\frac{1}{3072}a^{25}-\frac{1}{3072}a^{24}-\frac{1}{3072}a^{23}+\frac{1}{3072}a^{22}-\frac{1}{3072}a^{21}-\frac{1}{1024}a^{20}-\frac{1}{3072}a^{19}+\frac{1}{1536}a^{18}+\frac{1}{1536}a^{17}-\frac{1}{192}a^{16}-\frac{7}{768}a^{15}-\frac{1}{384}a^{14}-\frac{5}{128}a^{13}-\frac{5}{96}a^{12}+\frac{5}{64}a^{11}+\frac{1}{12}a^{10}-\frac{7}{96}a^{9}-\frac{3}{16}a^{8}-\frac{1}{16}a^{7}-\frac{3}{8}a^{6}+\frac{1}{3}a^{5}+\frac{5}{12}a^{4}-\frac{1}{3}a+\frac{1}{3}$, $\frac{1}{3072}a^{26}-\frac{1}{1024}a^{19}-\frac{1}{384}a^{18}-\frac{1}{384}a^{17}+\frac{1}{384}a^{16}-\frac{1}{384}a^{15}-\frac{1}{128}a^{14}+\frac{5}{128}a^{13}-\frac{5}{192}a^{12}-\frac{23}{192}a^{11}+\frac{1}{12}a^{10}+\frac{13}{96}a^{9}-\frac{11}{48}a^{8}+\frac{1}{16}a^{7}+\frac{1}{4}a^{6}-\frac{5}{12}a^{5}+\frac{1}{6}a^{4}+\frac{5}{12}a^{3}+\frac{1}{3}a^{2}+\frac{1}{6}a$, $\frac{1}{6144}a^{27}-\frac{1}{6144}a^{26}-\frac{1}{6144}a^{25}+\frac{1}{6144}a^{24}-\frac{1}{6144}a^{23}-\frac{1}{2048}a^{22}-\frac{1}{6144}a^{21}+\frac{1}{3072}a^{20}+\frac{1}{3072}a^{19}-\frac{1}{384}a^{18}-\frac{7}{1536}a^{17}-\frac{1}{768}a^{16}+\frac{1}{768}a^{15}-\frac{1}{192}a^{14}-\frac{3}{128}a^{13}-\frac{1}{48}a^{12}+\frac{5}{192}a^{11}+\frac{3}{32}a^{10}+\frac{1}{32}a^{9}-\frac{11}{48}a^{8}-\frac{1}{2}a^{7}+\frac{1}{12}a^{6}+\frac{1}{4}a^{5}-\frac{1}{2}a^{4}-\frac{1}{6}a^{3}-\frac{1}{3}a^{2}-\frac{1}{3}a-\frac{1}{3}$, $\frac{1}{18432}a^{28}+\frac{5}{18432}a^{21}-\frac{1}{1152}a^{14}-\frac{1}{16}a^{13}-\frac{1}{16}a^{12}+\frac{1}{16}a^{11}-\frac{1}{16}a^{10}-\frac{3}{16}a^{9}-\frac{1}{16}a^{8}+\frac{65}{144}a^{7}+\frac{1}{8}a^{6}+\frac{1}{4}a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}+\frac{2}{9}$, $\frac{1}{36864}a^{29}-\frac{1}{36864}a^{28}-\frac{1}{12288}a^{27}+\frac{1}{12288}a^{26}-\frac{1}{12288}a^{25}-\frac{1}{4096}a^{24}-\frac{1}{12288}a^{23}-\frac{1}{9216}a^{22}+\frac{1}{2304}a^{21}-\frac{1}{768}a^{20}+\frac{1}{3072}a^{19}+\frac{1}{512}a^{18}+\frac{5}{1536}a^{17}-\frac{1}{192}a^{16}-\frac{19}{2304}a^{15}-\frac{1}{288}a^{14}+\frac{7}{192}a^{13}-\frac{7}{192}a^{12}-\frac{5}{96}a^{11}-\frac{1}{96}a^{10}+\frac{17}{96}a^{9}-\frac{13}{72}a^{8}+\frac{19}{72}a^{7}-\frac{1}{2}a^{6}-\frac{1}{8}a^{5}+\frac{5}{12}a^{4}+\frac{5}{12}a^{3}-\frac{1}{2}a^{2}-\frac{7}{18}a+\frac{2}{9}$, $\frac{1}{36864}a^{30}+\frac{5}{36864}a^{23}-\frac{1}{2304}a^{16}-\frac{1}{96}a^{15}-\frac{1}{96}a^{14}-\frac{1}{32}a^{13}+\frac{1}{32}a^{12}+\frac{3}{32}a^{11}+\frac{1}{32}a^{10}-\frac{25}{288}a^{9}-\frac{5}{48}a^{8}+\frac{11}{24}a^{7}+\frac{3}{8}a^{6}-\frac{1}{4}a^{5}+\frac{1}{4}a^{4}-\frac{1}{2}a^{3}+\frac{1}{9}a^{2}-\frac{1}{3}a-\frac{1}{3}$, $\frac{1}{73728}a^{31}-\frac{1}{73728}a^{30}-\frac{1}{73728}a^{29}+\frac{1}{73728}a^{28}+\frac{1}{24576}a^{27}+\frac{1}{8192}a^{26}+\frac{1}{24576}a^{25}+\frac{7}{36864}a^{24}+\frac{11}{36864}a^{23}-\frac{5}{18432}a^{22}-\frac{5}{9216}a^{21}-\frac{1}{3072}a^{20}+\frac{1}{3072}a^{19}-\frac{1}{512}a^{18}+\frac{1}{2304}a^{17}-\frac{5}{1152}a^{16}+\frac{5}{2304}a^{15}-\frac{1}{1152}a^{14}-\frac{11}{192}a^{13}-\frac{11}{192}a^{12}-\frac{19}{192}a^{11}-\frac{7}{144}a^{10}+\frac{41}{288}a^{9}-\frac{17}{144}a^{8}-\frac{7}{36}a^{7}+\frac{3}{8}a^{6}-\frac{11}{24}a^{5}-\frac{1}{3}a^{4}+\frac{7}{18}a^{3}+\frac{1}{9}a^{2}-\frac{7}{18}a+\frac{2}{9}$, $\frac{1}{147456}a^{32}-\frac{1}{147456}a^{31}+\frac{1}{147456}a^{30}-\frac{1}{147456}a^{29}+\frac{1}{147456}a^{28}+\frac{1}{49152}a^{27}+\frac{1}{16384}a^{26}-\frac{1}{9216}a^{25}-\frac{5}{36864}a^{24}-\frac{5}{18432}a^{23}-\frac{11}{36864}a^{22}-\frac{1}{9216}a^{21}+\frac{1}{3072}a^{20}-\frac{1}{1024}a^{19}+\frac{23}{9216}a^{18}+\frac{23}{4608}a^{17}-\frac{5}{1152}a^{16}+\frac{1}{576}a^{15}-\frac{1}{2304}a^{14}+\frac{7}{384}a^{13}-\frac{1}{32}a^{12}+\frac{1}{144}a^{11}+\frac{29}{576}a^{10}-\frac{2}{9}a^{9}+\frac{23}{144}a^{8}-\frac{13}{72}a^{7}-\frac{3}{16}a^{6}+\frac{1}{8}a^{5}-\frac{17}{36}a^{4}+\frac{11}{36}a^{3}-\frac{5}{36}a^{2}+\frac{2}{9}a-\frac{2}{9}$, $\frac{1}{294912}a^{33}-\frac{1}{294912}a^{32}+\frac{1}{294912}a^{31}-\frac{1}{294912}a^{30}+\frac{1}{294912}a^{29}-\frac{5}{294912}a^{28}-\frac{5}{98304}a^{27}-\frac{5}{36864}a^{26}+\frac{1}{73728}a^{25}-\frac{1}{4608}a^{24}+\frac{19}{73728}a^{23}+\frac{19}{36864}a^{22}+\frac{1}{2304}a^{21}+\frac{1}{3072}a^{20}-\frac{13}{18432}a^{19}+\frac{1}{1152}a^{18}+\frac{5}{1152}a^{17}+\frac{1}{4608}a^{16}-\frac{13}{4608}a^{15}+\frac{7}{2304}a^{14}-\frac{1}{16}a^{13}+\frac{35}{576}a^{12}+\frac{131}{1152}a^{11}+\frac{5}{144}a^{10}-\frac{5}{36}a^{9}-\frac{41}{288}a^{8}+\frac{115}{288}a^{7}-\frac{7}{24}a^{6}-\frac{23}{72}a^{5}+\frac{1}{36}a^{4}-\frac{23}{72}a^{3}+\frac{7}{36}a^{2}+\frac{7}{18}a+\frac{2}{9}$, $\frac{1}{589824}a^{34}-\frac{1}{589824}a^{33}+\frac{1}{589824}a^{32}-\frac{1}{589824}a^{31}+\frac{1}{589824}a^{30}-\frac{5}{589824}a^{29}+\frac{1}{589824}a^{28}+\frac{1}{73728}a^{27}+\frac{13}{147456}a^{26}+\frac{5}{36864}a^{25}-\frac{17}{147456}a^{24}+\frac{13}{73728}a^{23}+\frac{23}{36864}a^{22}+\frac{1}{4608}a^{21}+\frac{41}{36864}a^{20}-\frac{11}{9216}a^{19}+\frac{23}{9216}a^{18}+\frac{37}{9216}a^{17}+\frac{5}{9216}a^{16}-\frac{11}{4608}a^{15}+\frac{11}{2304}a^{14}+\frac{17}{288}a^{13}+\frac{65}{2304}a^{12}+\frac{29}{288}a^{11}+\frac{23}{576}a^{10}-\frac{89}{576}a^{9}-\frac{77}{576}a^{8}+\frac{13}{36}a^{7}-\frac{47}{144}a^{6}+\frac{19}{72}a^{5}-\frac{35}{144}a^{4}-\frac{29}{72}a^{3}+\frac{13}{36}a^{2}+\frac{5}{18}a+\frac{4}{9}$, $\frac{1}{1179648}a^{35}-\frac{1}{1179648}a^{34}+\frac{1}{1179648}a^{33}-\frac{1}{1179648}a^{32}+\frac{1}{1179648}a^{31}-\frac{5}{1179648}a^{30}+\frac{1}{1179648}a^{29}-\frac{1}{49152}a^{28}-\frac{11}{294912}a^{27}+\frac{11}{73728}a^{26}-\frac{41}{294912}a^{25}+\frac{25}{147456}a^{24}-\frac{7}{73728}a^{23}-\frac{17}{36864}a^{22}+\frac{1}{73728}a^{21}-\frac{17}{18432}a^{20}-\frac{13}{18432}a^{19}-\frac{5}{18432}a^{18}-\frac{43}{18432}a^{17}-\frac{41}{9216}a^{16}+\frac{17}{4608}a^{15}+\frac{1}{768}a^{14}+\frac{125}{4608}a^{13}-\frac{35}{1152}a^{12}-\frac{115}{1152}a^{11}+\frac{13}{1152}a^{10}-\frac{113}{1152}a^{9}-\frac{1}{144}a^{8}+\frac{131}{288}a^{7}+\frac{23}{72}a^{6}+\frac{25}{288}a^{5}+\frac{7}{144}a^{4}+\frac{31}{72}a^{3}+\frac{11}{36}a^{2}-\frac{4}{9}a-\frac{4}{9}$ Copy content Toggle raw display

sage: K.integral_basis()
 
gp: K.zk
 
magma: IntegralBasis(K);
 
oscar: basis(OK)
 

Monogenic:  No
Index:  Not computed
Inessential primes:  $2$

Class group and class number

$C_{3}\times C_{3}\times C_{18}$, which has order $162$ (assuming GRH)

sage: K.class_group().invariants()
 
gp: K.clgp
 
magma: ClassGroup(K);
 
oscar: class_group(K)
 

Unit group

sage: UK = K.unit_group()
 
magma: UK, fUK := UnitGroup(K);
 
oscar: UK, fUK = unit_group(OK)
 
Rank:  $17$
sage: UK.rank()
 
gp: K.fu
 
magma: UnitRank(K);
 
oscar: rank(UK)
 
Torsion generator:   \( -\frac{13}{147456} a^{32} - \frac{13}{147456} a^{31} - \frac{19}{147456} a^{30} - \frac{13}{147456} a^{29} + \frac{13}{147456} a^{28} + \frac{13}{49152} a^{27} + \frac{13}{16384} a^{26} + \frac{143}{73728} a^{25} + \frac{91}{36864} a^{24} + \frac{29}{18432} a^{23} + \frac{13}{36864} a^{22} - \frac{13}{2304} a^{21} - \frac{13}{1536} a^{20} - \frac{13}{768} a^{19} - \frac{221}{9216} a^{18} - \frac{91}{4608} a^{17} + \frac{5}{1152} a^{16} + \frac{91}{2304} a^{15} + \frac{221}{2304} a^{14} + \frac{13}{96} a^{13} + \frac{13}{96} a^{12} + \frac{13}{72} a^{11} - \frac{13}{576} a^{10} - \frac{83}{288} a^{9} - \frac{91}{144} a^{8} - \frac{143}{144} a^{7} - \frac{13}{16} a^{6} - \frac{13}{24} a^{5} - \frac{13}{36} a^{4} + \frac{13}{18} a^{3} + \frac{107}{36} a^{2} + \frac{26}{9} a + \frac{52}{9} \)  (order $14$) Copy content Toggle raw display
sage: UK.torsion_generator()
 
gp: K.tu[2]
 
magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
 
oscar: torsion_units_generator(OK)
 
Fundamental units:   $\frac{13}{196608}a^{34}+\frac{13}{196608}a^{33}+\frac{7}{196608}a^{32}-\frac{13}{589824}a^{31}-\frac{115}{589824}a^{30}-\frac{169}{589824}a^{29}-\frac{299}{589824}a^{28}-\frac{39}{32768}a^{27}-\frac{13}{12288}a^{26}+\frac{7}{12288}a^{25}+\frac{325}{147456}a^{24}+\frac{107}{18432}a^{23}+\frac{247}{36864}a^{22}+\frac{65}{9216}a^{21}+\frac{39}{4096}a^{20}-\frac{13}{6144}a^{19}-\frac{37}{1536}a^{18}-\frac{455}{9216}a^{17}-\frac{623}{9216}a^{16}-\frac{143}{2304}a^{15}-\frac{13}{2304}a^{14}+\frac{39}{256}a^{12}+\frac{127}{384}a^{11}+\frac{65}{144}a^{10}+\frac{263}{576}a^{9}-\frac{13}{576}a^{8}-\frac{169}{288}a^{7}-\frac{13}{24}a^{6}-\frac{13}{12}a^{5}-\frac{107}{48}a^{4}-\frac{13}{9}a^{3}-\frac{49}{36}a^{2}+\frac{26}{9}a+\frac{52}{9}$, $\frac{17}{294912}a^{35}+\frac{5}{589824}a^{34}+\frac{3}{65536}a^{33}-\frac{59}{589824}a^{32}+\frac{59}{589824}a^{31}-\frac{65}{196608}a^{30}+\frac{53}{196608}a^{29}-\frac{841}{589824}a^{28}+\frac{1}{2304}a^{27}-\frac{47}{49152}a^{26}+\frac{169}{73728}a^{25}-\frac{107}{147456}a^{24}+\frac{35}{8192}a^{23}-\frac{19}{12288}a^{22}+\frac{49}{4608}a^{21}-\frac{65}{36864}a^{20}-\frac{5}{1024}a^{19}-\frac{145}{9216}a^{18}-\frac{113}{9216}a^{17}-\frac{55}{3072}a^{16}+\frac{19}{1536}a^{15}-\frac{179}{2304}a^{14}+\frac{35}{576}a^{13}+\frac{13}{768}a^{12}+\frac{145}{576}a^{11}-\frac{91}{576}a^{10}+\frac{71}{192}a^{9}-\frac{149}{192}a^{8}+\frac{55}{36}a^{7}-\frac{181}{144}a^{6}+\frac{23}{24}a^{5}-\frac{365}{144}a^{4}+\frac{193}{72}a^{3}-\frac{31}{12}a^{2}+\frac{31}{6}a-\frac{28}{3}$, $\frac{1}{6144}a^{35}-\frac{23}{9216}a^{28}+\frac{463}{18432}a^{21}-\frac{83}{288}a^{14}+\frac{517}{144}a^{7}-\frac{263}{9}$, $\frac{49}{1179648}a^{35}+\frac{49}{1179648}a^{34}+\frac{37}{393216}a^{33}+\frac{49}{1179648}a^{32}-\frac{49}{1179648}a^{31}-\frac{49}{393216}a^{30}-\frac{49}{131072}a^{29}-\frac{539}{589824}a^{28}-\frac{343}{294912}a^{27}-\frac{17}{16384}a^{26}-\frac{49}{294912}a^{25}+\frac{49}{18432}a^{24}+\frac{49}{12288}a^{23}+\frac{49}{6144}a^{22}+\frac{833}{73728}a^{21}+\frac{343}{36864}a^{20}+\frac{13}{6144}a^{19}-\frac{343}{18432}a^{18}-\frac{833}{18432}a^{17}-\frac{49}{768}a^{16}-\frac{49}{768}a^{15}-\frac{49}{576}a^{14}+\frac{49}{4608}a^{13}+\frac{77}{768}a^{12}+\frac{343}{1152}a^{11}+\frac{539}{1152}a^{10}+\frac{49}{128}a^{9}+\frac{49}{192}a^{8}+\frac{49}{288}a^{7}-\frac{49}{144}a^{6}-\frac{35}{32}a^{5}-\frac{49}{36}a^{4}-\frac{49}{18}a^{3}$, $\frac{5}{36864}a^{35}+\frac{73}{589824}a^{34}+\frac{109}{589824}a^{33}+\frac{65}{196608}a^{32}+\frac{101}{589824}a^{31}+\frac{3}{65536}a^{30}-\frac{39}{65536}a^{29}-\frac{623}{196608}a^{28}-\frac{1061}{294912}a^{27}-\frac{661}{147456}a^{26}-\frac{21}{4096}a^{25}-\frac{113}{147456}a^{24}+\frac{27}{4096}a^{23}+\frac{55}{3072}a^{22}+\frac{913}{18432}a^{21}+\frac{1721}{36864}a^{20}+\frac{817}{18432}a^{19}+\frac{15}{1024}a^{18}-\frac{539}{9216}a^{17}-\frac{503}{3072}a^{16}-\frac{205}{768}a^{15}-\frac{67}{128}a^{14}-\frac{25}{72}a^{13}-\frac{167}{2304}a^{12}+\frac{39}{128}a^{11}+\frac{683}{576}a^{10}+\frac{325}{192}a^{9}+\frac{141}{64}a^{8}+\frac{1127}{288}a^{7}+\frac{175}{144}a^{6}-\frac{103}{72}a^{5}-\frac{145}{48}a^{4}-\frac{283}{36}a^{3}-\frac{25}{3}a^{2}-\frac{19}{3}a-\frac{199}{9}$, $\frac{65}{589824}a^{35}+\frac{5}{147456}a^{34}-\frac{5}{98304}a^{33}-\frac{17}{294912}a^{32}-\frac{29}{98304}a^{31}-\frac{35}{294912}a^{30}-\frac{121}{294912}a^{29}-\frac{251}{196608}a^{28}-\frac{55}{294912}a^{27}+\frac{107}{49152}a^{26}+\frac{289}{147456}a^{25}+\frac{275}{49152}a^{24}+\frac{25}{9216}a^{23}+\frac{37}{18432}a^{22}+\frac{299}{36864}a^{21}-\frac{491}{36864}a^{20}-\frac{185}{6144}a^{19}-\frac{187}{4608}a^{18}-\frac{59}{1536}a^{17}-\frac{11}{9216}a^{16}+\frac{73}{1152}a^{15}-\frac{1}{32}a^{14}+\frac{419}{2304}a^{13}+\frac{247}{768}a^{12}+\frac{205}{1152}a^{11}+\frac{5}{24}a^{10}-\frac{91}{144}a^{9}-\frac{383}{576}a^{8}+\frac{95}{288}a^{7}-\frac{97}{144}a^{6}-\frac{103}{48}a^{5}+\frac{167}{144}a^{4}-\frac{7}{12}a^{3}+\frac{47}{9}a^{2}+\frac{77}{18}a-\frac{97}{9}$, $\frac{107}{1179648}a^{35}-\frac{29}{1179648}a^{34}-\frac{95}{1179648}a^{33}-\frac{137}{1179648}a^{32}-\frac{295}{1179648}a^{31}-\frac{37}{1179648}a^{30}-\frac{127}{1179648}a^{29}-\frac{145}{196608}a^{28}+\frac{121}{147456}a^{27}+\frac{203}{73728}a^{26}+\frac{581}{294912}a^{25}+\frac{149}{36864}a^{24}-\frac{83}{73728}a^{23}-\frac{31}{9216}a^{22}-\frac{1}{73728}a^{21}-\frac{815}{36864}a^{20}-\frac{287}{9216}a^{19}-\frac{415}{18432}a^{18}-\frac{131}{18432}a^{17}+\frac{217}{4608}a^{16}+\frac{511}{4608}a^{15}+\frac{1}{96}a^{14}+\frac{1099}{4608}a^{13}+\frac{497}{2304}a^{12}-\frac{11}{288}a^{11}-\frac{205}{1152}a^{10}-\frac{1153}{1152}a^{9}-\frac{485}{576}a^{8}+\frac{65}{144}a^{7}-\frac{25}{36}a^{6}-\frac{317}{288}a^{5}+\frac{37}{18}a^{4}+\frac{83}{72}a^{3}+\frac{67}{9}a^{2}+\frac{53}{18}a-\frac{101}{9}$, $\frac{77}{393216}a^{35}+\frac{31}{393216}a^{34}+\frac{187}{1179648}a^{33}+\frac{341}{1179648}a^{32}+\frac{203}{1179648}a^{31}+\frac{121}{1179648}a^{30}-\frac{517}{1179648}a^{29}-\frac{1163}{294912}a^{28}-\frac{281}{98304}a^{27}-\frac{283}{73728}a^{26}-\frac{1487}{294912}a^{25}-\frac{187}{147456}a^{24}+\frac{305}{73728}a^{23}+\frac{533}{36864}a^{22}+\frac{4043}{73728}a^{21}+\frac{21}{512}a^{20}+\frac{761}{18432}a^{19}+\frac{433}{18432}a^{18}-\frac{725}{18432}a^{17}-\frac{1193}{9216}a^{16}-\frac{1067}{4608}a^{15}-\frac{1385}{2304}a^{14}-\frac{515}{1536}a^{13}-\frac{35}{288}a^{12}+\frac{191}{1152}a^{11}+\frac{1091}{1152}a^{10}+\frac{1621}{1152}a^{9}+\frac{605}{288}a^{8}+\frac{1555}{288}a^{7}+\frac{4}{3}a^{6}-\frac{281}{288}a^{5}-\frac{305}{144}a^{4}-\frac{499}{72}a^{3}-\frac{247}{36}a^{2}-\frac{68}{9}a-\frac{316}{9}$, $\frac{25}{1179648}a^{35}-\frac{97}{1179648}a^{34}+\frac{109}{1179648}a^{33}-\frac{95}{393216}a^{32}-\frac{35}{1179648}a^{31}-\frac{353}{1179648}a^{30}-\frac{227}{1179648}a^{29}+\frac{37}{294912}a^{28}+\frac{85}{73728}a^{27}+\frac{31}{36864}a^{26}+\frac{91}{32768}a^{25}+\frac{721}{147456}a^{24}-\frac{11}{36864}a^{23}+\frac{49}{9216}a^{22}-\frac{115}{8192}a^{21}-\frac{263}{18432}a^{20}-\frac{59}{2304}a^{19}-\frac{227}{6144}a^{18}-\frac{487}{18432}a^{17}+\frac{49}{9216}a^{16}+\frac{65}{1152}a^{15}+\frac{35}{288}a^{14}+\frac{1553}{4608}a^{13}+\frac{61}{1152}a^{12}+\frac{5}{12}a^{11}-\frac{227}{1152}a^{10}-\frac{389}{1152}a^{9}-\frac{233}{288}a^{8}-\frac{19}{12}a^{7}-\frac{71}{36}a^{6}-\frac{95}{288}a^{5}-\frac{1}{16}a^{4}-\frac{25}{36}a^{3}+\frac{151}{18}a^{2}-\frac{53}{18}a+\frac{145}{9}$, $\frac{173}{1179648}a^{35}-\frac{61}{1179648}a^{34}-\frac{11}{1179648}a^{33}-\frac{325}{1179648}a^{32}-\frac{11}{1179648}a^{31}-\frac{425}{1179648}a^{30}+\frac{167}{393216}a^{29}-\frac{79}{36864}a^{28}+\frac{559}{294912}a^{27}+\frac{83}{73728}a^{26}+\frac{1327}{294912}a^{25}+\frac{133}{147456}a^{24}+\frac{59}{73728}a^{23}-\frac{85}{12288}a^{22}+\frac{697}{73728}a^{21}-\frac{395}{18432}a^{20}-\frac{457}{18432}a^{19}-\frac{485}{18432}a^{18}+\frac{41}{18432}a^{17}+\frac{379}{9216}a^{16}+\frac{61}{512}a^{15}-\frac{239}{2304}a^{14}+\frac{1145}{4608}a^{13}+\frac{79}{1152}a^{12}+\frac{269}{1152}a^{11}-\frac{623}{1152}a^{10}-\frac{413}{1152}a^{9}-\frac{79}{48}a^{8}+\frac{743}{288}a^{7}-\frac{71}{36}a^{6}+\frac{313}{288}a^{5}-\frac{149}{144}a^{4}+\frac{313}{72}a^{3}+\frac{107}{36}a^{2}+\frac{13}{2}a-22$, $\frac{89}{1179648}a^{35}+\frac{179}{1179648}a^{34}+\frac{139}{393216}a^{33}-\frac{67}{393216}a^{32}-\frac{167}{1179648}a^{31}-\frac{1469}{1179648}a^{30}-\frac{1463}{1179648}a^{29}-\frac{131}{49152}a^{28}-\frac{115}{36864}a^{27}-\frac{145}{49152}a^{26}+\frac{199}{32768}a^{25}+\frac{2035}{147456}a^{24}+\frac{437}{18432}a^{23}+\frac{1081}{36864}a^{22}+\frac{1385}{73728}a^{21}+\frac{143}{9216}a^{20}-\frac{121}{3072}a^{19}-\frac{279}{2048}a^{18}-\frac{4087}{18432}a^{17}-\frac{2405}{9216}a^{16}-\frac{169}{1152}a^{15}+\frac{29}{768}a^{14}+\frac{1877}{4608}a^{13}+\frac{127}{192}a^{12}+\frac{59}{32}a^{11}+\frac{1663}{1152}a^{10}+\frac{1747}{1152}a^{9}-\frac{181}{144}a^{8}-\frac{103}{36}a^{7}-\frac{659}{144}a^{6}-\frac{413}{96}a^{5}-\frac{425}{48}a^{4}-\frac{95}{18}a^{3}+\frac{95}{36}a^{2}+\frac{193}{18}a+\frac{256}{9}$, $\frac{49}{294912}a^{35}+\frac{5}{36864}a^{34}-\frac{59}{294912}a^{33}-\frac{5}{32768}a^{32}-\frac{53}{98304}a^{31}-\frac{173}{294912}a^{30}-\frac{35}{294912}a^{29}-\frac{23}{8192}a^{28}+\frac{101}{294912}a^{27}+\frac{5}{1152}a^{26}+\frac{65}{8192}a^{25}+\frac{199}{24576}a^{24}+\frac{803}{73728}a^{23}-\frac{305}{36864}a^{22}+\frac{277}{18432}a^{21}-\frac{625}{18432}a^{20}-\frac{1357}{18432}a^{19}-\frac{35}{384}a^{18}-\frac{7}{96}a^{17}+\frac{1}{144}a^{16}+\frac{881}{4608}a^{15}+\frac{61}{768}a^{14}+\frac{391}{1152}a^{13}+\frac{937}{1152}a^{12}+\frac{151}{384}a^{11}+\frac{1}{32}a^{10}-\frac{311}{288}a^{9}-\frac{433}{144}a^{8}+\frac{227}{288}a^{7}-\frac{149}{72}a^{6}-\frac{25}{9}a^{5}-\frac{25}{24}a^{4}+\frac{47}{8}a^{3}+\frac{161}{36}a^{2}+\frac{427}{18}a-\frac{244}{9}$, $\frac{1}{196608}a^{35}-\frac{1}{12288}a^{34}-\frac{1}{16384}a^{33}-\frac{25}{147456}a^{32}-\frac{1}{147456}a^{31}-\frac{1}{73728}a^{30}+\frac{7}{18432}a^{29}+\frac{191}{589824}a^{28}+\frac{23}{12288}a^{27}+\frac{23}{16384}a^{26}+\frac{343}{147456}a^{25}-\frac{137}{147456}a^{24}-\frac{251}{73728}a^{23}-\frac{311}{36864}a^{22}-\frac{395}{36864}a^{21}-\frac{81}{4096}a^{20}-\frac{7}{512}a^{19}-\frac{1}{4608}a^{18}+\frac{41}{1152}a^{17}+\frac{689}{9216}a^{16}+\frac{503}{4608}a^{15}+\frac{199}{2304}a^{14}+\frac{113}{768}a^{13}-\frac{13}{256}a^{12}-\frac{79}{576}a^{11}-\frac{173}{288}a^{10}-\frac{89}{144}a^{9}-\frac{487}{576}a^{8}+\frac{17}{144}a^{7}-\frac{29}{48}a^{6}+\frac{19}{16}a^{5}+\frac{125}{144}a^{4}+\frac{259}{72}a^{3}+\frac{97}{36}a^{2}+\frac{31}{18}a-\frac{31}{9}$, $\frac{1}{12288}a^{35}-\frac{11}{49152}a^{34}+\frac{5}{18432}a^{33}-\frac{47}{147456}a^{32}+\frac{19}{147456}a^{31}-\frac{7}{147456}a^{30}-\frac{77}{147456}a^{29}-\frac{7}{147456}a^{28}+\frac{35}{24576}a^{27}-\frac{19}{147456}a^{26}+\frac{5}{36864}a^{25}+\frac{203}{36864}a^{24}-\frac{263}{36864}a^{23}+\frac{557}{36864}a^{22}-\frac{113}{9216}a^{21}-\frac{7}{768}a^{20}-\frac{37}{9216}a^{19}-\frac{145}{9216}a^{18}-\frac{37}{2304}a^{17}+\frac{7}{576}a^{16}-\frac{1}{144}a^{15}-\frac{119}{2304}a^{14}+\frac{53}{128}a^{13}-\frac{185}{576}a^{12}+\frac{277}{576}a^{11}-\frac{113}{576}a^{10}-\frac{43}{144}a^{9}+\frac{79}{144}a^{8}-\frac{97}{144}a^{7}-\frac{33}{16}a^{6}+\frac{7}{36}a^{5}+\frac{49}{36}a^{4}-\frac{215}{36}a^{3}+\frac{491}{36}a^{2}-\frac{349}{18}a+\frac{173}{9}$, $\frac{7}{147456}a^{35}-\frac{11}{589824}a^{34}-\frac{11}{589824}a^{33}-\frac{1}{65536}a^{32}-\frac{7}{589824}a^{31}+\frac{55}{589824}a^{30}+\frac{37}{589824}a^{29}-\frac{103}{196608}a^{28}+\frac{115}{294912}a^{27}+\frac{17}{36864}a^{26}+\frac{7}{24576}a^{25}-\frac{17}{147456}a^{24}-\frac{55}{36864}a^{23}-\frac{67}{36864}a^{22}+\frac{83}{18432}a^{21}-\frac{163}{36864}a^{20}-\frac{53}{18432}a^{19}+\frac{1}{1536}a^{18}+\frac{91}{9216}a^{17}+\frac{203}{9216}a^{16}+\frac{59}{2304}a^{15}-\frac{53}{768}a^{14}+\frac{1}{36}a^{13}-\frac{35}{2304}a^{12}-\frac{25}{384}a^{11}-\frac{19}{144}a^{10}-\frac{173}{576}a^{9}-\frac{71}{576}a^{8}+\frac{271}{288}a^{7}-\frac{1}{72}a^{6}+\frac{7}{36}a^{5}+\frac{5}{16}a^{4}+\frac{5}{9}a^{3}+\frac{37}{36}a^{2}-\frac{2}{9}a-\frac{80}{9}$, $\frac{1}{98304}a^{35}+\frac{13}{294912}a^{34}-\frac{1}{98304}a^{33}+\frac{1}{98304}a^{32}-\frac{43}{294912}a^{31}-\frac{25}{294912}a^{30}-\frac{25}{98304}a^{29}-\frac{41}{147456}a^{28}-\frac{65}{147456}a^{27}+\frac{7}{12288}a^{26}+\frac{23}{24576}a^{25}+\frac{107}{36864}a^{24}+\frac{55}{18432}a^{23}+\frac{17}{6144}a^{22}+\frac{1}{1152}a^{21}-\frac{5}{2304}a^{20}-\frac{19}{1536}a^{19}-\frac{35}{1536}a^{18}-\frac{149}{4608}a^{17}-\frac{55}{2304}a^{16}+\frac{5}{768}a^{15}+\frac{43}{1152}a^{14}+\frac{35}{576}a^{13}+\frac{19}{96}a^{12}+\frac{5}{32}a^{11}+\frac{77}{288}a^{10}-\frac{31}{288}a^{9}-\frac{1}{4}a^{8}-\frac{95}{144}a^{7}-\frac{29}{72}a^{6}-\frac{31}{24}a^{5}-\frac{5}{12}a^{4}-\frac{13}{18}a^{3}+\frac{13}{9}a^{2}+\frac{5}{2}a+\frac{31}{9}$, $\frac{755}{1179648}a^{35}+\frac{199}{1179648}a^{34}+\frac{1037}{1179648}a^{33}+\frac{233}{393216}a^{32}+\frac{1877}{1179648}a^{31}-\frac{737}{1179648}a^{30}+\frac{5}{131072}a^{29}-\frac{2975}{196608}a^{28}-\frac{1079}{147456}a^{27}-\frac{1541}{73728}a^{26}-\frac{1289}{98304}a^{25}-\frac{1247}{73728}a^{24}+\frac{1547}{73728}a^{23}+\frac{35}{768}a^{22}+\frac{14567}{73728}a^{21}+\frac{5635}{36864}a^{20}+\frac{1781}{9216}a^{19}+\frac{587}{6144}a^{18}-\frac{1847}{18432}a^{17}-\frac{565}{1152}a^{16}-\frac{1313}{1536}a^{15}-\frac{881}{384}a^{14}-\frac{5249}{4608}a^{13}-\frac{2777}{2304}a^{12}+\frac{83}{64}a^{11}+\frac{2447}{1152}a^{10}+\frac{8503}{1152}a^{9}+\frac{1123}{192}a^{8}+\frac{409}{18}a^{7}+\frac{43}{72}a^{6}+\frac{1415}{288}a^{5}-\frac{437}{24}a^{4}-\frac{1057}{72}a^{3}-\frac{370}{9}a^{2}-23a-\frac{1127}{9}$ Copy content Toggle raw display (assuming GRH)
sage: UK.fundamental_units()
 
gp: K.fu
 
magma: [K|fUK(g): g in Generators(UK)];
 
oscar: [K(fUK(a)) for a in gens(UK)]
 
Regulator:  \( 290558369176692.94 \) (assuming GRH)
sage: K.regulator()
 
gp: K.reg
 
magma: Regulator(K);
 
oscar: regulator(K)
 

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{18}\cdot 290558369176692.94 \cdot 162}{14\cdot\sqrt{7864785536926430215681870035583404646232472578456198834028544}}\cr\approx \mathstrut & 0.279263744123773 \end{aligned}\] (assuming GRH)

# self-contained SageMath code snippet to compute the analytic class number formula
 
x = polygen(QQ); K.<a> = NumberField(x^36 - x^35 + x^34 - x^33 + x^32 - 5*x^31 + x^30 - 24*x^29 + 20*x^28 - 16*x^27 + 28*x^26 + 8*x^25 + 80*x^24 + 32*x^23 + 208*x^22 - 192*x^21 - 64*x^20 - 320*x^19 - 448*x^18 - 640*x^17 - 256*x^16 - 1536*x^15 + 3328*x^14 + 1024*x^13 + 5120*x^12 + 1024*x^11 + 7168*x^10 - 8192*x^9 + 20480*x^8 - 49152*x^7 + 4096*x^6 - 40960*x^5 + 16384*x^4 - 32768*x^3 + 65536*x^2 - 131072*x + 262144)
 
DK = K.disc(); r1,r2 = K.signature(); RK = K.regulator(); RR = RK.parent()
 
hK = K.class_number(); wK = K.unit_group().torsion_generator().order();
 
2^r1 * (2*RR(pi))^r2 * RK * hK / (wK * RR(sqrt(abs(DK))))
 
# self-contained Pari/GP code snippet to compute the analytic class number formula
 
K = bnfinit(x^36 - x^35 + x^34 - x^33 + x^32 - 5*x^31 + x^30 - 24*x^29 + 20*x^28 - 16*x^27 + 28*x^26 + 8*x^25 + 80*x^24 + 32*x^23 + 208*x^22 - 192*x^21 - 64*x^20 - 320*x^19 - 448*x^18 - 640*x^17 - 256*x^16 - 1536*x^15 + 3328*x^14 + 1024*x^13 + 5120*x^12 + 1024*x^11 + 7168*x^10 - 8192*x^9 + 20480*x^8 - 49152*x^7 + 4096*x^6 - 40960*x^5 + 16384*x^4 - 32768*x^3 + 65536*x^2 - 131072*x + 262144, 1);
 
[polcoeff (lfunrootres (lfuncreate (K))[1][1][2], -1), 2^K.r1 * (2*Pi)^K.r2 * K.reg * K.no / (K.tu[1] * sqrt (abs (K.disc)))]
 
/* self-contained Magma code snippet to compute the analytic class number formula */
 
Qx<x> := PolynomialRing(QQ); K<a> := NumberField(x^36 - x^35 + x^34 - x^33 + x^32 - 5*x^31 + x^30 - 24*x^29 + 20*x^28 - 16*x^27 + 28*x^26 + 8*x^25 + 80*x^24 + 32*x^23 + 208*x^22 - 192*x^21 - 64*x^20 - 320*x^19 - 448*x^18 - 640*x^17 - 256*x^16 - 1536*x^15 + 3328*x^14 + 1024*x^13 + 5120*x^12 + 1024*x^11 + 7168*x^10 - 8192*x^9 + 20480*x^8 - 49152*x^7 + 4096*x^6 - 40960*x^5 + 16384*x^4 - 32768*x^3 + 65536*x^2 - 131072*x + 262144);
 
OK := Integers(K); DK := Discriminant(OK);
 
UK, fUK := UnitGroup(OK); clK, fclK := ClassGroup(OK);
 
r1,r2 := Signature(K); RK := Regulator(K); RR := Parent(RK);
 
hK := #clK; wK := #TorsionSubgroup(UK);
 
2^r1 * (2*Pi(RR))^r2 * RK * hK / (wK * Sqrt(RR!Abs(DK)));
 
# self-contained Oscar code snippet to compute the analytic class number formula
 
Qx, x = PolynomialRing(QQ); K, a = NumberField(x^36 - x^35 + x^34 - x^33 + x^32 - 5*x^31 + x^30 - 24*x^29 + 20*x^28 - 16*x^27 + 28*x^26 + 8*x^25 + 80*x^24 + 32*x^23 + 208*x^22 - 192*x^21 - 64*x^20 - 320*x^19 - 448*x^18 - 640*x^17 - 256*x^16 - 1536*x^15 + 3328*x^14 + 1024*x^13 + 5120*x^12 + 1024*x^11 + 7168*x^10 - 8192*x^9 + 20480*x^8 - 49152*x^7 + 4096*x^6 - 40960*x^5 + 16384*x^4 - 32768*x^3 + 65536*x^2 - 131072*x + 262144);
 
OK = ring_of_integers(K); DK = discriminant(OK);
 
UK, fUK = unit_group(OK); clK, fclK = class_group(OK);
 
r1,r2 = signature(K); RK = regulator(K); RR = parent(RK);
 
hK = order(clK); wK = torsion_units_order(K);
 
2^r1 * (2*pi)^r2 * RK * hK / (wK * sqrt(RR(abs(DK))))
 

Galois group

$C_2\times C_6\times S_4$ (as 36T330):

sage: K.galois_group(type='pari')
 
gp: polgalois(K.pol)
 
magma: G = GaloisGroup(K);
 
oscar: G, Gtx = galois_group(K); G, transitive_group_identification(G)
 
A solvable group of order 288
The 60 conjugacy class representatives for $C_2\times C_6\times S_4$
Character table for $C_2\times C_6\times S_4$

Intermediate fields

\(\Q(\sqrt{-7}) \), \(\Q(\zeta_{7})^+\), 3.3.229.1, 6.0.839056.1, 6.6.287796208.1, 6.0.17987263.3, \(\Q(\zeta_{7})\), 9.9.1412845546861.1, 12.0.82826657339179264.1, 18.0.8176158880911188569920802816.1, 18.18.2804422496152537679482835365888.1, 18.0.684673460974740644404989103.1

Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.

sage: K.subfields()[1:-1]
 
gp: L = nfsubfields(K); L[2..length(b)]
 
magma: L := Subfields(K); L[2..#L];
 
oscar: subfields(K)[2:end-1]
 

Sibling fields

Degree 36 siblings: deg 36, deg 36, deg 36, deg 36, deg 36, deg 36, deg 36, deg 36, deg 36, deg 36, deg 36
Minimal sibling: This field is its own minimal sibling

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type R ${\href{/padicField/3.6.0.1}{6} }^{6}$ ${\href{/padicField/5.6.0.1}{6} }^{6}$ R ${\href{/padicField/11.6.0.1}{6} }^{6}$ ${\href{/padicField/13.4.0.1}{4} }^{6}{,}\,{\href{/padicField/13.2.0.1}{2} }^{6}$ ${\href{/padicField/17.6.0.1}{6} }^{6}$ ${\href{/padicField/19.6.0.1}{6} }^{6}$ ${\href{/padicField/23.12.0.1}{12} }^{2}{,}\,{\href{/padicField/23.3.0.1}{3} }^{4}$ ${\href{/padicField/29.4.0.1}{4} }^{6}{,}\,{\href{/padicField/29.2.0.1}{2} }^{6}$ ${\href{/padicField/31.12.0.1}{12} }^{2}{,}\,{\href{/padicField/31.6.0.1}{6} }^{2}$ ${\href{/padicField/37.6.0.1}{6} }^{4}{,}\,{\href{/padicField/37.3.0.1}{3} }^{4}$ ${\href{/padicField/41.2.0.1}{2} }^{18}$ ${\href{/padicField/43.6.0.1}{6} }^{6}$ ${\href{/padicField/47.6.0.1}{6} }^{6}$ ${\href{/padicField/53.6.0.1}{6} }^{4}{,}\,{\href{/padicField/53.3.0.1}{3} }^{4}$ ${\href{/padicField/59.12.0.1}{12} }^{2}{,}\,{\href{/padicField/59.6.0.1}{6} }^{2}$

In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.

# to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Sage:
 
p = 7; [(e, pr.norm().valuation(p)) for pr,e in K.factor(p)]
 
\\ to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Pari:
 
p = 7; pfac = idealprimedec(K, p); vector(length(pfac), j, [pfac[j][3], pfac[j][4]])
 
// to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7 in Magma:
 
p := 7; [<pr[2], Valuation(Norm(pr[1]), p)> : pr in Factorization(p*Integers(K))];
 
# to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Oscar:
 
p = 7; pfac = factor(ideal(ring_of_integers(K), p)); [(e, valuation(norm(pr),p)) for (pr,e) in pfac]
 

Local algebras for ramified primes

$p$LabelPolynomial $e$ $f$ $c$ Galois group Slope content
\(2\) Copy content Toggle raw display 2.3.0.1$x^{3} + x + 1$$1$$3$$0$$C_3$$[\ ]^{3}$
2.3.0.1$x^{3} + x + 1$$1$$3$$0$$C_3$$[\ ]^{3}$
2.3.0.1$x^{3} + x + 1$$1$$3$$0$$C_3$$[\ ]^{3}$
2.3.0.1$x^{3} + x + 1$$1$$3$$0$$C_3$$[\ ]^{3}$
2.12.12.24$x^{12} - 10 x^{11} + 72 x^{10} - 292 x^{9} + 1028 x^{8} - 2144 x^{7} + 5280 x^{6} - 5568 x^{5} + 12400 x^{4} - 12384 x^{3} + 24832 x^{2} - 14784 x + 11200$$2$$6$$12$$D_4 \times C_3$$[2, 2]^{6}$
2.12.12.24$x^{12} - 10 x^{11} + 72 x^{10} - 292 x^{9} + 1028 x^{8} - 2144 x^{7} + 5280 x^{6} - 5568 x^{5} + 12400 x^{4} - 12384 x^{3} + 24832 x^{2} - 14784 x + 11200$$2$$6$$12$$D_4 \times C_3$$[2, 2]^{6}$
\(7\) Copy content Toggle raw display 7.6.5.5$x^{6} + 7$$6$$1$$5$$C_6$$[\ ]_{6}$
7.6.5.5$x^{6} + 7$$6$$1$$5$$C_6$$[\ ]_{6}$
Deg $24$$6$$4$$20$
\(229\) Copy content Toggle raw display Deg $6$$1$$6$$0$$C_6$$[\ ]^{6}$
Deg $6$$1$$6$$0$$C_6$$[\ ]^{6}$
Deg $12$$2$$6$$6$
Deg $12$$2$$6$$6$