Normalized defining polynomial
\( x^{12} + 144 x^{10} - 4 x^{9} + 9417 x^{8} + 36 x^{7} + 354874 x^{6} + 17724 x^{5} + 8053932 x^{4} + \cdots + 582677873 \)
Invariants
Degree: | $12$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[0, 6]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(16007193286004365741522944\) \(\medspace = 2^{24}\cdot 3^{16}\cdot 53^{6}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(126.00\) | 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: | $2^{2}3^{4/3}53^{1/2}\approx 125.99682431526651$ | ||
Ramified primes: | \(2\), \(3\), \(53\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Gal(K/\Q) }$: | $12$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is Galois and abelian over $\Q$. | |||
Conductor: | \(3816=2^{3}\cdot 3^{2}\cdot 53\) | ||
Dirichlet character group: | $\lbrace$$\chi_{3816}(1,·)$, $\chi_{3816}(2755,·)$, $\chi_{3816}(2119,·)$, $\chi_{3816}(1483,·)$, $\chi_{3816}(3181,·)$, $\chi_{3816}(847,·)$, $\chi_{3816}(2545,·)$, $\chi_{3816}(211,·)$, $\chi_{3816}(1909,·)$, $\chi_{3816}(1273,·)$, $\chi_{3816}(637,·)$, $\chi_{3816}(3391,·)$$\rbrace$ | ||
This is a CM field. | |||
Reflex fields: | \(\Q(\sqrt{-53}) \), \(\Q(\sqrt{-106}) \), 6.0.62514047808.3$^{3}$, 6.0.500112382464.5$^{3}$, 12.0.16007193286004365741522944.2$^{24}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $\frac{1}{81}a^{9}-\frac{5}{27}a^{7}-\frac{1}{27}a^{6}-\frac{8}{27}a^{5}+\frac{4}{27}a^{4}+\frac{19}{81}a^{3}-\frac{1}{27}a^{2}+\frac{1}{9}a+\frac{1}{81}$, $\frac{1}{1930458987}a^{10}-\frac{2649521}{1930458987}a^{9}-\frac{50469458}{643486329}a^{8}-\frac{3303565}{23832827}a^{7}+\frac{49952503}{214495443}a^{6}+\frac{62057810}{643486329}a^{5}-\frac{39170992}{113556411}a^{4}+\frac{181166413}{1930458987}a^{3}+\frac{157945154}{643486329}a^{2}-\frac{348608627}{1930458987}a-\frac{55859659}{113556411}$, $\frac{1}{15\!\cdots\!09}a^{11}+\frac{22379608387}{15\!\cdots\!09}a^{10}-\frac{22\!\cdots\!57}{90\!\cdots\!77}a^{9}-\frac{15\!\cdots\!69}{17\!\cdots\!01}a^{8}-\frac{11\!\cdots\!37}{51\!\cdots\!03}a^{7}+\frac{20\!\cdots\!70}{51\!\cdots\!03}a^{6}+\frac{34\!\cdots\!14}{15\!\cdots\!09}a^{5}+\frac{30\!\cdots\!51}{15\!\cdots\!09}a^{4}-\frac{50\!\cdots\!66}{15\!\cdots\!09}a^{3}+\frac{32\!\cdots\!50}{15\!\cdots\!09}a^{2}+\frac{70\!\cdots\!98}{15\!\cdots\!09}a-\frac{43\!\cdots\!99}{90\!\cdots\!77}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
$C_{2}\times C_{252}\times C_{252}$, which has order $127008$ (assuming GRH)
Unit group
Rank: | $5$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
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Torsion generator: | \( -1 \) (order $2$) | 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: | $\frac{8082873989188}{57\!\cdots\!67}a^{11}+\frac{9719173288066}{57\!\cdots\!67}a^{10}+\frac{913292221655284}{57\!\cdots\!67}a^{9}+\frac{152612053138017}{63\!\cdots\!63}a^{8}+\frac{15\!\cdots\!96}{19\!\cdots\!89}a^{7}+\frac{28\!\cdots\!54}{19\!\cdots\!89}a^{6}+\frac{13\!\cdots\!76}{57\!\cdots\!67}a^{5}+\frac{28\!\cdots\!85}{57\!\cdots\!67}a^{4}+\frac{20\!\cdots\!28}{57\!\cdots\!67}a^{3}+\frac{50\!\cdots\!52}{57\!\cdots\!67}a^{2}+\frac{13\!\cdots\!96}{57\!\cdots\!67}a+\frac{21\!\cdots\!68}{33\!\cdots\!51}$, $\frac{2744310247648}{57\!\cdots\!67}a^{11}+\frac{8936203299940}{57\!\cdots\!67}a^{10}+\frac{311734267233712}{57\!\cdots\!67}a^{9}+\frac{142466127543863}{63\!\cdots\!63}a^{8}+\frac{53\!\cdots\!44}{19\!\cdots\!89}a^{7}+\frac{26\!\cdots\!12}{19\!\cdots\!89}a^{6}+\frac{46\!\cdots\!08}{57\!\cdots\!67}a^{5}+\frac{26\!\cdots\!46}{57\!\cdots\!67}a^{4}+\frac{74\!\cdots\!20}{57\!\cdots\!67}a^{3}+\frac{46\!\cdots\!88}{57\!\cdots\!67}a^{2}+\frac{52\!\cdots\!00}{57\!\cdots\!67}a+\frac{21\!\cdots\!13}{33\!\cdots\!51}$, $\frac{102958718}{110309942503539}a^{11}+\frac{344263637}{110309942503539}a^{10}+\frac{11602140791}{110309942503539}a^{9}+\frac{5489717416}{12256660278171}a^{8}+\frac{197201007818}{36769980834513}a^{7}+\frac{1008026512286}{36769980834513}a^{6}+\frac{16715216680235}{110309942503539}a^{5}+\frac{100655777121464}{110309942503539}a^{4}+\frac{257827018870451}{110309942503539}a^{3}+\frac{18\!\cdots\!91}{110309942503539}a^{2}+\frac{17\!\cdots\!81}{110309942503539}a+\frac{828368918623360}{6488820147267}$, $\frac{73896579223618}{15\!\cdots\!09}a^{11}-\frac{220216186105265}{15\!\cdots\!09}a^{10}+\frac{83\!\cdots\!47}{15\!\cdots\!09}a^{9}-\frac{35\!\cdots\!37}{17\!\cdots\!01}a^{8}+\frac{14\!\cdots\!34}{51\!\cdots\!03}a^{7}-\frac{64\!\cdots\!08}{51\!\cdots\!03}a^{6}+\frac{12\!\cdots\!67}{15\!\cdots\!09}a^{5}-\frac{63\!\cdots\!89}{15\!\cdots\!09}a^{4}+\frac{19\!\cdots\!75}{15\!\cdots\!09}a^{3}-\frac{11\!\cdots\!17}{15\!\cdots\!09}a^{2}+\frac{12\!\cdots\!81}{15\!\cdots\!09}a-\frac{55\!\cdots\!47}{90\!\cdots\!77}$, $\frac{147992955910114}{15\!\cdots\!09}a^{11}+\frac{21061302993115}{15\!\cdots\!09}a^{10}+\frac{16\!\cdots\!71}{15\!\cdots\!09}a^{9}+\frac{270905851680464}{17\!\cdots\!01}a^{8}+\frac{28\!\cdots\!22}{51\!\cdots\!03}a^{7}+\frac{65\!\cdots\!16}{51\!\cdots\!03}a^{6}+\frac{24\!\cdots\!83}{15\!\cdots\!09}a^{5}+\frac{69\!\cdots\!53}{15\!\cdots\!09}a^{4}+\frac{39\!\cdots\!15}{15\!\cdots\!09}a^{3}+\frac{10\!\cdots\!59}{15\!\cdots\!09}a^{2}+\frac{26\!\cdots\!81}{15\!\cdots\!09}a+\frac{17\!\cdots\!04}{90\!\cdots\!77}$ (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: | \( 481.70037561485367 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{6}\cdot 481.70037561485367 \cdot 127008}{2\cdot\sqrt{16007193286004365741522944}}\cr\approx \mathstrut & 0.470435061423374 \end{aligned}\] (assuming GRH)
Galois group
$C_2\times C_6$ (as 12T2):
An abelian group of order 12 |
The 12 conjugacy class representatives for $C_6\times C_2$ |
Character table for $C_6\times C_2$ |
Intermediate fields
\(\Q(\sqrt{-106}) \), \(\Q(\sqrt{2}) \), \(\Q(\sqrt{-53}) \), \(\Q(\zeta_{9})^+\), \(\Q(\sqrt{2}, \sqrt{-53})\), 6.0.500112382464.5, 6.6.3359232.1, 6.0.62514047808.3 |
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 | ${\href{/padicField/5.6.0.1}{6} }^{2}$ | ${\href{/padicField/7.6.0.1}{6} }^{2}$ | ${\href{/padicField/11.6.0.1}{6} }^{2}$ | ${\href{/padicField/13.6.0.1}{6} }^{2}$ | ${\href{/padicField/17.1.0.1}{1} }^{12}$ | ${\href{/padicField/19.2.0.1}{2} }^{6}$ | ${\href{/padicField/23.3.0.1}{3} }^{4}$ | ${\href{/padicField/29.6.0.1}{6} }^{2}$ | ${\href{/padicField/31.3.0.1}{3} }^{4}$ | ${\href{/padicField/37.2.0.1}{2} }^{6}$ | ${\href{/padicField/41.6.0.1}{6} }^{2}$ | ${\href{/padicField/43.6.0.1}{6} }^{2}$ | ${\href{/padicField/47.6.0.1}{6} }^{2}$ | R | ${\href{/padicField/59.6.0.1}{6} }^{2}$ |
In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.
Local algebras for ramified primes
$p$ | Label | Polynomial | $e$ | $f$ | $c$ | Galois group | Slope content |
---|---|---|---|---|---|---|---|
\(2\) | 2.12.24.318 | $x^{12} + 10 x^{10} + 12 x^{9} + 110 x^{8} + 80 x^{7} + 752 x^{6} + 512 x^{5} + 1636 x^{4} + 1504 x^{3} + 1224 x^{2} + 1008 x - 648$ | $4$ | $3$ | $24$ | $C_6\times C_2$ | $[2, 3]^{3}$ |
\(3\) | 3.6.8.3 | $x^{6} + 18 x^{5} + 114 x^{4} + 326 x^{3} + 570 x^{2} + 528 x + 197$ | $3$ | $2$ | $8$ | $C_6$ | $[2]^{2}$ |
3.6.8.3 | $x^{6} + 18 x^{5} + 114 x^{4} + 326 x^{3} + 570 x^{2} + 528 x + 197$ | $3$ | $2$ | $8$ | $C_6$ | $[2]^{2}$ | |
\(53\) | 53.4.2.1 | $x^{4} + 4974 x^{3} + 6304741 x^{2} + 297375564 x + 18587952$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |
53.4.2.1 | $x^{4} + 4974 x^{3} + 6304741 x^{2} + 297375564 x + 18587952$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
53.4.2.1 | $x^{4} + 4974 x^{3} + 6304741 x^{2} + 297375564 x + 18587952$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |