Normalized defining polynomial
\( x^{6} - 2 x^{5} - 17 x^{4} - 6 x^{3} + 182 x^{2} + 436 x + 473 \)
Invariants
| Degree: | $6$ | magma: Degree(K);
sage: K.degree()
gp: poldegree(K.pol)
| |
| Signature: | $[0, 3]$ | magma: Signature(K);
sage: K.signature()
gp: K.sign
| |
| Discriminant: | \(-959570432=-\,2^{9}\cdot 37^{4}\) | magma: Discriminant(Integers(K));
sage: K.disc()
gp: K.disc
| |
| Root discriminant: | $31.41$ | magma: Abs(Discriminant(Integers(K)))^(1/Degree(K));
sage: (K.disc().abs())^(1./K.degree())
gp: abs(K.disc)^(1/poldegree(K.pol))
| |
| Ramified primes: | $2, 37$ | magma: PrimeDivisors(Discriminant(Integers(K)));
sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
| |
| This field is Galois and abelian over $\Q$. | |||
| Conductor: | \(296=2^{3}\cdot 37\) | ||
| Dirichlet character group: | $\lbrace$$\chi_{296}(1,·)$, $\chi_{296}(195,·)$, $\chi_{296}(211,·)$, $\chi_{296}(121,·)$, $\chi_{296}(137,·)$, $\chi_{296}(75,·)$$\rbrace$ | ||
| This is a CM field. | |||
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $\frac{1}{17569} a^{5} - \frac{3891}{17569} a^{4} + \frac{5173}{17569} a^{3} - \frac{1298}{17569} a^{2} + \frac{5801}{17569} a - \frac{1057}{17569}$
Class group and class number
$C_{7}$, which has order $7$
Unit group
| Rank: | $2$ | magma: UnitRank(K);
sage: UK.rank()
gp: K.fu
| |
| Torsion generator: | \( -1 \) (order $2$) | magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
sage: UK.torsion_generator()
gp: K.tu[2]
| |
| Fundamental units: | \( \frac{434}{17569} a^{5} - \frac{2070}{17569} a^{4} - \frac{3750}{17569} a^{3} + \frac{16445}{17569} a^{2} + \frac{57974}{17569} a - \frac{19513}{17569} \), \( \frac{122}{17569} a^{5} - \frac{339}{17569} a^{4} - \frac{1378}{17569} a^{3} - \frac{235}{17569} a^{2} + \frac{4962}{17569} a - \frac{5971}{17569} \) | magma: [K!f(g): g in Generators(UK)];
sage: UK.fundamental_units()
gp: K.fu
| |
| Regulator: | \( 12.5049207637 \) | magma: Regulator(K);
sage: K.regulator()
gp: K.reg
|
Galois group
| A cyclic group of order 6 |
| The 6 conjugacy class representatives for $C_6$ |
| Character table for $C_6$ |
Intermediate fields
| \(\Q(\sqrt{-2}) \), 3.3.1369.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling algebras
| Twin sextic algebra: | 3.3.1369.1 $\times$ \(\Q(\sqrt{-2}) \) $\times$ \(\Q\) |
Frobenius cycle types
| $p$ | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | 37 | 41 | 43 | 47 | 53 | 59 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cycle type | R | ${\href{/LocalNumberField/3.3.0.1}{3} }^{2}$ | ${\href{/LocalNumberField/5.6.0.1}{6} }$ | ${\href{/LocalNumberField/7.6.0.1}{6} }$ | ${\href{/LocalNumberField/11.1.0.1}{1} }^{6}$ | ${\href{/LocalNumberField/13.6.0.1}{6} }$ | ${\href{/LocalNumberField/17.3.0.1}{3} }^{2}$ | ${\href{/LocalNumberField/19.3.0.1}{3} }^{2}$ | ${\href{/LocalNumberField/23.2.0.1}{2} }^{3}$ | ${\href{/LocalNumberField/29.2.0.1}{2} }^{3}$ | ${\href{/LocalNumberField/31.2.0.1}{2} }^{3}$ | R | ${\href{/LocalNumberField/41.3.0.1}{3} }^{2}$ | ${\href{/LocalNumberField/43.1.0.1}{1} }^{6}$ | ${\href{/LocalNumberField/47.2.0.1}{2} }^{3}$ | ${\href{/LocalNumberField/53.6.0.1}{6} }$ | ${\href{/LocalNumberField/59.3.0.1}{3} }^{2}$ |
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 |
|---|---|---|---|---|---|---|---|
| $2$ | 2.6.9.5 | $x^{6} - 4 x^{4} + 4 x^{2} + 8$ | $2$ | $3$ | $9$ | $C_6$ | $[3]^{3}$ |
| $37$ | 37.6.4.1 | $x^{6} + 518 x^{3} + 171125$ | $3$ | $2$ | $4$ | $C_6$ | $[\ ]_{3}^{2}$ |
Artin representations
| Label | Dimension | Conductor | Defining polynomial of Artin field | $G$ | Ind | $\chi(c)$ | |
|---|---|---|---|---|---|---|---|
| * | 1.1.1t1.1c1 | $1$ | $1$ | $x$ | $C_1$ | $1$ | $1$ |
| * | 1.2e3.2t1.2c1 | $1$ | $ 2^{3}$ | $x^{2} + 2$ | $C_2$ (as 2T1) | $1$ | $-1$ |
| * | 1.37.3t1.1c1 | $1$ | $ 37 $ | $x^{3} - x^{2} - 12 x - 11$ | $C_3$ (as 3T1) | $0$ | $1$ |
| * | 1.2e3_37.6t1.4c1 | $1$ | $ 2^{3} \cdot 37 $ | $x^{6} - 2 x^{5} - 17 x^{4} - 6 x^{3} + 182 x^{2} + 436 x + 473$ | $C_6$ (as 6T1) | $0$ | $-1$ |
| * | 1.37.3t1.1c2 | $1$ | $ 37 $ | $x^{3} - x^{2} - 12 x - 11$ | $C_3$ (as 3T1) | $0$ | $1$ |
| * | 1.2e3_37.6t1.4c2 | $1$ | $ 2^{3} \cdot 37 $ | $x^{6} - 2 x^{5} - 17 x^{4} - 6 x^{3} + 182 x^{2} + 436 x + 473$ | $C_6$ (as 6T1) | $0$ | $-1$ |