Normalized defining polynomial
\( x^{6} - x^{5} + 22 x^{4} - 83 x^{3} + 52 x^{2} + 36 x + 184 \)
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: | \(-1872286839=-\,3^{3}\cdot 37^{5}\) | magma: Discriminant(Integers(K));
sage: K.disc()
gp: K.disc
| |
| Root discriminant: | $35.11$ | 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: | $3, 37$ | magma: PrimeDivisors(Discriminant(Integers(K)));
sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
| |
| This field is Galois and abelian over $\Q$. | |||
| Conductor: | \(111=3\cdot 37\) | ||
| Dirichlet character group: | $\lbrace$$\chi_{111}(1,·)$, $\chi_{111}(100,·)$, $\chi_{111}(101,·)$, $\chi_{111}(10,·)$, $\chi_{111}(11,·)$, $\chi_{111}(110,·)$$\rbrace$ | ||
| This is a CM field. | |||
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $\frac{1}{2} a^{4} - \frac{1}{2} a^{3} - \frac{1}{2} a$, $\frac{1}{25868} a^{5} + \frac{4445}{25868} a^{4} - \frac{165}{6467} a^{3} - \frac{11359}{25868} a^{2} - \frac{3863}{12934} a + \frac{736}{6467}$
Class group and class number
$C_{8}$, which has order $8$
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: | \( \frac{323}{25868} a^{5} + \frac{61}{25868} a^{4} + \frac{3349}{12934} a^{3} - \frac{21569}{25868} a^{2} - \frac{6276}{6467} a - \frac{8018}{6467} \), \( \frac{24}{6467} a^{5} - \frac{51}{12934} a^{4} + \frac{655}{12934} a^{3} - \frac{1002}{6467} a^{2} - \frac{2229}{12934} a + \frac{5986}{6467} \) | 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
| \(\Q(\sqrt{-111}) \), 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 $\times$ \(\Q(\sqrt{-111}) \) $\times$ \(\Q\) |
Frobenius cycle types
| $p$ | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | 37 | 41 | 43 | 47 | 53 | 59 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cycle type | ${\href{/LocalNumberField/2.3.0.1}{3} }^{2}$ | R | ${\href{/LocalNumberField/5.3.0.1}{3} }^{2}$ | ${\href{/LocalNumberField/7.3.0.1}{3} }^{2}$ | ${\href{/LocalNumberField/11.2.0.1}{2} }^{3}$ | ${\href{/LocalNumberField/13.6.0.1}{6} }$ | ${\href{/LocalNumberField/17.3.0.1}{3} }^{2}$ | ${\href{/LocalNumberField/19.6.0.1}{6} }$ | ${\href{/LocalNumberField/23.1.0.1}{1} }^{6}$ | ${\href{/LocalNumberField/29.1.0.1}{1} }^{6}$ | ${\href{/LocalNumberField/31.2.0.1}{2} }^{3}$ | R | ${\href{/LocalNumberField/41.6.0.1}{6} }$ | ${\href{/LocalNumberField/43.2.0.1}{2} }^{3}$ | ${\href{/LocalNumberField/47.2.0.1}{2} }^{3}$ | ${\href{/LocalNumberField/53.6.0.1}{6} }$ | ${\href{/LocalNumberField/59.3.0.1}{3} }^{2}$ |
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 |
|---|---|---|---|---|---|---|---|
| $3$ | 3.6.3.2 | $x^{6} - 9 x^{2} + 27$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ |
| $37$ | 37.6.5.1 | $x^{6} - 37$ | $6$ | $1$ | $5$ | $C_6$ | $[\ ]_{6}$ |
Artin representations
| Label | Dimension | Conductor | Defining polynomial of Artin field | $G$ | Ind | $\chi(c)$ | |
|---|---|---|---|---|---|---|---|
| * | 1.1.1t1.1c1 | $1$ | $1$ | $x$ | $C_1$ | $1$ | $1$ |
| * | 1.3_37.2t1.1c1 | $1$ | $ 3 \cdot 37 $ | $x^{2} - x + 28$ | $C_2$ (as 2T1) | $1$ | $-1$ |
| * | 1.37.3t1.1c1 | $1$ | $ 37 $ | $x^{3} - x^{2} - 12 x - 11$ | $C_3$ (as 3T1) | $0$ | $1$ |
| * | 1.3_37.6t1.2c1 | $1$ | $ 3 \cdot 37 $ | $x^{6} - x^{5} + 22 x^{4} - 83 x^{3} + 52 x^{2} + 36 x + 184$ | $C_6$ (as 6T1) | $0$ | $-1$ |
| * | 1.37.3t1.1c2 | $1$ | $ 37 $ | $x^{3} - x^{2} - 12 x - 11$ | $C_3$ (as 3T1) | $0$ | $1$ |
| * | 1.3_37.6t1.2c2 | $1$ | $ 3 \cdot 37 $ | $x^{6} - x^{5} + 22 x^{4} - 83 x^{3} + 52 x^{2} + 36 x + 184$ | $C_6$ (as 6T1) | $0$ | $-1$ |