Normalized defining polynomial
\( x^{12} - 6 x^{11} + 17 x^{10} - 30 x^{9} + 114 x^{7} - 438 x^{6} + 855 x^{5} - 972 x^{4} + 679 x^{3} + \cdots - 13 \)
Invariants
Degree: | $12$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[4, 4]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(1572266908616041\) \(\medspace = 11^{6}\cdot 31^{6}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(18.47\) | 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: | $11^{1/2}31^{1/2}\approx 18.466185312619388$ | ||
Ramified primes: | \(11\), \(31\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Aut(K/\Q) }$: | $4$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is not Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $\frac{1}{3}a^{8}-\frac{1}{3}a^{7}-\frac{1}{3}a^{6}-\frac{1}{3}a^{5}+\frac{1}{3}a^{4}+\frac{1}{3}a^{3}-\frac{1}{3}a^{2}+\frac{1}{3}a-\frac{1}{3}$, $\frac{1}{3}a^{9}+\frac{1}{3}a^{7}+\frac{1}{3}a^{6}-\frac{1}{3}a^{4}-\frac{1}{3}$, $\frac{1}{43251}a^{10}-\frac{5}{43251}a^{9}-\frac{4984}{43251}a^{8}+\frac{19966}{43251}a^{7}-\frac{2321}{14417}a^{6}-\frac{5762}{43251}a^{5}+\frac{7187}{14417}a^{4}+\frac{18619}{43251}a^{3}-\frac{20536}{43251}a^{2}+\frac{7118}{14417}a-\frac{101}{3327}$, $\frac{1}{2897817}a^{11}+\frac{28}{2897817}a^{10}-\frac{221404}{2897817}a^{9}+\frac{115224}{965939}a^{8}-\frac{1395299}{2897817}a^{7}-\frac{552715}{2897817}a^{6}+\frac{509014}{2897817}a^{5}+\frac{10219}{74303}a^{4}-\frac{602720}{2897817}a^{3}+\frac{410524}{2897817}a^{2}-\frac{279750}{965939}a+\frac{108676}{222909}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $7$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
| |
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: | $\frac{709}{14417}a^{10}-\frac{3545}{14417}a^{9}+\frac{24361}{43251}a^{8}-\frac{33634}{43251}a^{7}-\frac{47293}{43251}a^{6}+\frac{214931}{43251}a^{5}-\frac{692246}{43251}a^{4}+\frac{1008304}{43251}a^{3}-\frac{674161}{43251}a^{2}+\frac{208246}{43251}a-\frac{4117}{3327}$, $\frac{532585}{2897817}a^{11}-\frac{3000472}{2897817}a^{10}+\frac{8013530}{2897817}a^{9}-\frac{13304621}{2897817}a^{8}-\frac{4350961}{2897817}a^{7}+\frac{4502426}{222909}a^{6}-\frac{5475801}{74303}a^{5}+\frac{127406167}{965939}a^{4}-\frac{393825239}{2897817}a^{3}+\frac{18156322}{222909}a^{2}-\frac{89139898}{2897817}a+\frac{1251430}{222909}$, $\frac{792146}{2897817}a^{11}-\frac{339236}{222909}a^{10}+\frac{3842591}{965939}a^{9}-\frac{18643928}{2897817}a^{8}-\frac{8346176}{2897817}a^{7}+\frac{87061114}{2897817}a^{6}-\frac{308514758}{2897817}a^{5}+\frac{180478366}{965939}a^{4}-\frac{526982276}{2897817}a^{3}+\frac{99965834}{965939}a^{2}-\frac{38398428}{965939}a+\frac{2030110}{222909}$, $\frac{43505}{965939}a^{11}-\frac{197771}{965939}a^{10}+\frac{480670}{965939}a^{9}-\frac{2447462}{2897817}a^{8}-\frac{1694071}{2897817}a^{7}+\frac{9264323}{2897817}a^{6}-\frac{43416484}{2897817}a^{5}+\frac{62684572}{2897817}a^{4}-\frac{80386679}{2897817}a^{3}+\frac{67876814}{2897817}a^{2}-\frac{31593641}{2897817}a+\frac{143981}{222909}$, $\frac{23133}{965939}a^{11}-\frac{324175}{2897817}a^{10}+\frac{228961}{965939}a^{9}-\frac{832789}{2897817}a^{8}-\frac{1953274}{2897817}a^{7}+\frac{2187041}{965939}a^{6}-\frac{20448863}{2897817}a^{5}+\frac{8222690}{965939}a^{4}-\frac{3689943}{965939}a^{3}-\frac{1066370}{965939}a^{2}+\frac{1843609}{2897817}a-\frac{40030}{74303}$, $\frac{1237}{965939}a^{11}-\frac{78058}{965939}a^{10}+\frac{1108316}{2897817}a^{9}-\frac{824315}{965939}a^{8}+\frac{3178727}{2897817}a^{7}+\frac{5430389}{2897817}a^{6}-\frac{7637602}{965939}a^{5}+\frac{71202220}{2897817}a^{4}-\frac{32931736}{965939}a^{3}+\frac{20879072}{965939}a^{2}-\frac{2979269}{965939}a+\frac{21157}{222909}$, $\frac{4616}{965939}a^{11}-\frac{168959}{2897817}a^{10}+\frac{246477}{965939}a^{9}-\frac{140674}{222909}a^{8}+\frac{801019}{965939}a^{7}+\frac{2044976}{2897817}a^{6}-\frac{16212707}{2897817}a^{5}+\frac{49533781}{2897817}a^{4}-\frac{81654224}{2897817}a^{3}+\frac{84020834}{2897817}a^{2}-\frac{13449993}{965939}a+\frac{512039}{222909}$ | 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: | \( 930.211490184 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{4}\cdot(2\pi)^{4}\cdot 930.211490184 \cdot 1}{2\cdot\sqrt{1572266908616041}}\cr\approx \mathstrut & 0.292501449888 \end{aligned}\]
Galois group
$C_2\times S_4$ (as 12T23):
A solvable group of order 48 |
The 10 conjugacy class representatives for $C_2 \times S_4$ |
Character table for $C_2 \times S_4$ |
Intermediate fields
\(\Q(\sqrt{341}) \), 3.1.31.1, 6.2.327701.1, 6.2.39651821.1, 6.2.116281.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 6 siblings: | 6.2.327701.1, 6.0.10571.1 |
Degree 8 siblings: | 8.4.13521270961.1, 8.0.14070001.1 |
Degree 12 siblings: | data not computed |
Degree 16 sibling: | data not computed |
Degree 24 siblings: | data not computed |
Minimal sibling: | 6.0.10571.1 |
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | ${\href{/padicField/2.6.0.1}{6} }^{2}$ | ${\href{/padicField/3.4.0.1}{4} }^{2}{,}\,{\href{/padicField/3.2.0.1}{2} }^{2}$ | ${\href{/padicField/5.3.0.1}{3} }^{4}$ | ${\href{/padicField/7.6.0.1}{6} }^{2}$ | R | ${\href{/padicField/13.2.0.1}{2} }^{4}{,}\,{\href{/padicField/13.1.0.1}{1} }^{4}$ | ${\href{/padicField/17.4.0.1}{4} }^{2}{,}\,{\href{/padicField/17.2.0.1}{2} }^{2}$ | ${\href{/padicField/19.6.0.1}{6} }^{2}$ | ${\href{/padicField/23.2.0.1}{2} }^{6}$ | ${\href{/padicField/29.4.0.1}{4} }^{2}{,}\,{\href{/padicField/29.2.0.1}{2} }^{2}$ | R | ${\href{/padicField/37.4.0.1}{4} }^{2}{,}\,{\href{/padicField/37.2.0.1}{2} }^{2}$ | ${\href{/padicField/41.6.0.1}{6} }^{2}$ | ${\href{/padicField/43.4.0.1}{4} }^{2}{,}\,{\href{/padicField/43.2.0.1}{2} }^{2}$ | ${\href{/padicField/47.2.0.1}{2} }^{4}{,}\,{\href{/padicField/47.1.0.1}{1} }^{4}$ | ${\href{/padicField/53.4.0.1}{4} }^{2}{,}\,{\href{/padicField/53.2.0.1}{2} }^{2}$ | ${\href{/padicField/59.3.0.1}{3} }^{4}$ |
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 |
---|---|---|---|---|---|---|---|
\(11\) | 11.4.2.1 | $x^{4} + 14 x^{3} + 75 x^{2} + 182 x + 620$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |
11.8.4.1 | $x^{8} + 60 x^{6} + 20 x^{5} + 970 x^{4} - 280 x^{3} + 4664 x^{2} - 5460 x + 2325$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |
\(31\) | 31.2.1.2 | $x^{2} + 31$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
31.2.1.2 | $x^{2} + 31$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
31.4.2.1 | $x^{4} + 58 x^{3} + 909 x^{2} + 1972 x + 26855$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
31.4.2.1 | $x^{4} + 58 x^{3} + 909 x^{2} + 1972 x + 26855$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |