Normalized defining polynomial
\( x^{36} + 36 x^{34} + 594 x^{32} + 5953 x^{30} + 40485 x^{28} + 197721 x^{26} + 715780 x^{24} + 1954770 x^{22} + \cdots + 1 \)
Invariants
Degree: | $36$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[0, 18]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(90067643300370785938616861622694756230952958181429238736879616\) \(\medspace = 2^{36}\cdot 3^{54}\cdot 7^{30}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(52.60\) | 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: | $2\cdot 3^{3/2}7^{5/6}\approx 52.596911665775266$ | ||
Ramified primes: | \(2\), \(3\), \(7\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Gal(K/\Q) }$: | $36$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
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This field is Galois and abelian over $\Q$. | |||
Conductor: | \(252=2^{2}\cdot 3^{2}\cdot 7\) | ||
Dirichlet character group: | $\lbrace$$\chi_{252}(1,·)$, $\chi_{252}(131,·)$, $\chi_{252}(5,·)$, $\chi_{252}(143,·)$, $\chi_{252}(17,·)$, $\chi_{252}(151,·)$, $\chi_{252}(25,·)$, $\chi_{252}(163,·)$, $\chi_{252}(37,·)$, $\chi_{252}(167,·)$, $\chi_{252}(41,·)$, $\chi_{252}(43,·)$, $\chi_{252}(173,·)$, $\chi_{252}(47,·)$, $\chi_{252}(185,·)$, $\chi_{252}(59,·)$, $\chi_{252}(169,·)$, $\chi_{252}(193,·)$, $\chi_{252}(67,·)$, $\chi_{252}(205,·)$, $\chi_{252}(79,·)$, $\chi_{252}(209,·)$, $\chi_{252}(83,·)$, $\chi_{252}(85,·)$, $\chi_{252}(215,·)$, $\chi_{252}(89,·)$, $\chi_{252}(227,·)$, $\chi_{252}(101,·)$, $\chi_{252}(235,·)$, $\chi_{252}(109,·)$, $\chi_{252}(211,·)$, $\chi_{252}(247,·)$, $\chi_{252}(121,·)$, $\chi_{252}(251,·)$, $\chi_{252}(125,·)$, $\chi_{252}(127,·)$$\rbrace$ | ||
This is a CM field. | |||
Reflex fields: | unavailable$^{131072}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $a^{31}$, $a^{32}$, $a^{33}$, $a^{34}$, $a^{35}$
Monogenic: | Yes | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
$C_{2}\times C_{28}\times C_{364}$, which has order $20384$ (assuming GRH)
Unit group
Rank: | $17$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
| |
Torsion generator: | \( a^{21} + 21 a^{19} + 189 a^{17} + 952 a^{15} + 2940 a^{13} + 5733 a^{11} + 7007 a^{9} + 5148 a^{7} + 2079 a^{5} + 385 a^{3} + 21 a \) (order $4$) | sage: UK.torsion_generator()
gp: K.tu[2]
magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
oscar: torsion_units_generator(OK)
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Fundamental units: | $a^{9}+9a^{7}+27a^{5}+30a^{3}+9a$, $a^{27}+27a^{25}+324a^{23}+2277a^{21}+10395a^{19}+32319a^{17}+69768a^{15}+104652a^{13}+107406a^{11}+72930a^{9}+30888a^{7}+7371a^{5}+819a^{3}+27a$, $a^{7}+7a^{5}+14a^{3}+7a$, $a^{21}+21a^{19}+189a^{17}+952a^{15}+2940a^{13}+5733a^{11}+7007a^{9}+5147a^{7}+2072a^{5}+371a^{3}+14a$, $a^{31}+31a^{29}+434a^{27}+3627a^{25}+20150a^{23}+78430a^{21}+219604a^{19}+447051a^{17}+660858a^{15}+700910a^{13}+520677a^{11}+260349a^{9}+82256a^{7}+14833a^{5}+1295a^{3}+42a$, $a^{17}+17a^{15}+119a^{13}+442a^{11}+935a^{9}+1122a^{7}+714a^{5}+204a^{3}+17a$, $a^{23}+23a^{21}+231a^{19}+1330a^{17}+4844a^{15}+11613a^{13}+18473a^{11}+19162a^{9}+12375a^{7}+4543a^{5}+791a^{3}+42a$, $a^{8}+8a^{6}+20a^{4}+16a^{2}+2$, $a$, $a^{23}+23a^{21}+230a^{19}+1311a^{17}+4692a^{15}+10948a^{13}+16744a^{11}+16445a^{9}+9867a^{7}+3289a^{5}+506a^{3}+23a$, $a^{35}+35a^{33}+559a^{31}+5394a^{29}+35091a^{27}+162629a^{25}+553124a^{23}+1401323a^{21}+2656312a^{19}+3750826a^{17}+3892269a^{15}+2895474a^{13}+1481194a^{11}+484954a^{9}+88029a^{7}+5637a^{5}-320a^{3}-15a$, $a^{25}+25a^{23}+275a^{21}+1750a^{19}+7126a^{17}+19397a^{15}+35819a^{13}+44642a^{11}+36685a^{9}+18997a^{7}+5719a^{5}+854a^{3}+42a$, $a^{29}+29a^{27}+377a^{25}+2900a^{23}+14674a^{21}+51359a^{19}+127281a^{17}+224808a^{15}+281010a^{13}+243542a^{11}+140998a^{9}+51272a^{7}+10556a^{5}+1015a^{3}+29a$, $a^{34}+34a^{32}+527a^{30}+4930a^{28}+31059a^{26}+139230a^{24}+457470a^{22}+1118260a^{20}+2042975a^{18}+2778446a^{16}+2778446a^{14}+1998724a^{12}+999362a^{10}+329459a^{8}+65884a^{6}+6916a^{4}+273a^{2}$, $a^{31}+31a^{29}+434a^{27}+3627a^{25}+20150a^{23}+78430a^{21}+219603a^{19}+447032a^{17}+660706a^{15}+700244a^{13}+518934a^{11}+257556a^{9}+79548a^{7}+13319a^{5}+859a^{3}-5a$, $a^{11}+11a^{9}+44a^{7}+77a^{5}+55a^{3}+11a$, $a^{19}+19a^{17}+152a^{15}+665a^{13}+1729a^{11}+2717a^{9}+2508a^{7}+1254a^{5}+285a^{3}+19a$ (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: | \( 816369751172.7767 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{18}\cdot 816369751172.7767 \cdot 20384}{4\cdot\sqrt{90067643300370785938616861622694756230952958181429238736879616}}\cr\approx \mathstrut & 0.102110300592289 \end{aligned}\] (assuming GRH)
Galois group
An abelian group of order 36 |
The 36 conjugacy class representatives for $C_6^2$ |
Character table for $C_6^2$ |
Intermediate fields
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | R | R | ${\href{/padicField/5.3.0.1}{3} }^{12}$ | R | ${\href{/padicField/11.6.0.1}{6} }^{6}$ | ${\href{/padicField/13.6.0.1}{6} }^{6}$ | ${\href{/padicField/17.3.0.1}{3} }^{12}$ | ${\href{/padicField/19.6.0.1}{6} }^{6}$ | ${\href{/padicField/23.6.0.1}{6} }^{6}$ | ${\href{/padicField/29.6.0.1}{6} }^{6}$ | ${\href{/padicField/31.6.0.1}{6} }^{6}$ | ${\href{/padicField/37.3.0.1}{3} }^{12}$ | ${\href{/padicField/41.3.0.1}{3} }^{12}$ | ${\href{/padicField/43.6.0.1}{6} }^{6}$ | ${\href{/padicField/47.6.0.1}{6} }^{6}$ | ${\href{/padicField/53.6.0.1}{6} }^{6}$ | ${\href{/padicField/59.6.0.1}{6} }^{6}$ |
In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.
Local algebras for ramified primes
$p$ | Label | Polynomial | $e$ | $f$ | $c$ | Galois group | Slope content |
---|---|---|---|---|---|---|---|
\(2\) | 2.12.12.26 | $x^{12} + 12 x^{11} + 98 x^{10} + 542 x^{9} + 2359 x^{8} + 7956 x^{7} + 21831 x^{6} + 47308 x^{5} + 82476 x^{4} + 109442 x^{3} + 112071 x^{2} + 76900 x + 33205$ | $2$ | $6$ | $12$ | $C_6\times C_2$ | $[2]^{6}$ |
2.12.12.26 | $x^{12} + 12 x^{11} + 98 x^{10} + 542 x^{9} + 2359 x^{8} + 7956 x^{7} + 21831 x^{6} + 47308 x^{5} + 82476 x^{4} + 109442 x^{3} + 112071 x^{2} + 76900 x + 33205$ | $2$ | $6$ | $12$ | $C_6\times C_2$ | $[2]^{6}$ | |
2.12.12.26 | $x^{12} + 12 x^{11} + 98 x^{10} + 542 x^{9} + 2359 x^{8} + 7956 x^{7} + 21831 x^{6} + 47308 x^{5} + 82476 x^{4} + 109442 x^{3} + 112071 x^{2} + 76900 x + 33205$ | $2$ | $6$ | $12$ | $C_6\times C_2$ | $[2]^{6}$ | |
\(3\) | Deg $36$ | $6$ | $6$ | $54$ | |||
\(7\) | Deg $36$ | $6$ | $6$ | $30$ |