Normalized defining polynomial
\( x^{12} - 2x^{11} - 2x^{10} + 17x^{8} - 10x^{7} - 8x^{6} - 20x^{5} + 31x^{4} - 2x^{3} - 3x^{2} - 2x + 1 \)
Invariants
Degree: | $12$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[0, 6]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(5596214759424\) \(\medspace = 2^{12}\cdot 3^{6}\cdot 37^{4}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
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Root discriminant: | \(11.54\) | 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))
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Galois root discriminant: | $2\cdot 3^{1/2}37^{2/3}\approx 38.464353655440554$ | ||
Ramified primes: | \(2\), \(3\), \(37\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
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Discriminant root field: | \(\Q\) | ||
$\card{ \Aut(K/\Q) }$: | $6$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
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This field is not Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $\frac{1}{18469}a^{11}+\frac{2422}{18469}a^{10}-\frac{2216}{18469}a^{9}+\frac{2895}{18469}a^{8}-\frac{723}{18469}a^{7}+\frac{1993}{18469}a^{6}-\frac{714}{1679}a^{5}+\frac{3423}{18469}a^{4}+\frac{4802}{18469}a^{3}+\frac{416}{1679}a^{2}-\frac{7648}{18469}a+\frac{4122}{18469}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $5$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
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Torsion generator: | \( \frac{7290}{18469} a^{11} - \frac{18453}{18469} a^{10} - \frac{12734}{18469} a^{9} + \frac{12952}{18469} a^{8} + \frac{140747}{18469} a^{7} - \frac{116947}{18469} a^{6} - \frac{8555}{1679} a^{5} - \frac{145701}{18469} a^{4} + \frac{303329}{18469} a^{3} + \frac{366}{1679} a^{2} - \frac{32947}{18469} a - \frac{18152}{18469} \) (order $12$) | 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: | $\frac{14253}{18469}a^{11}-\frac{16264}{18469}a^{10}-\frac{39596}{18469}a^{9}-\frac{34249}{18469}a^{8}+\frac{203942}{18469}a^{7}+\frac{19376}{18469}a^{6}-\frac{6939}{1679}a^{5}-\frac{321052}{18469}a^{4}+\frac{181482}{18469}a^{3}+\frac{9094}{1679}a^{2}-\frac{2906}{18469}a-\frac{17492}{18469}$, $\frac{2705}{18469}a^{11}-\frac{4985}{18469}a^{10}-\frac{10324}{18469}a^{9}+\frac{119}{18469}a^{8}+\frac{57406}{18469}a^{7}-\frac{1883}{18469}a^{6}-\frac{5557}{1679}a^{5}-\frac{86099}{18469}a^{4}+\frac{61110}{18469}a^{3}+\frac{5387}{1679}a^{2}-\frac{2560}{18469}a-\frac{5266}{18469}$, $\frac{17492}{18469}a^{11}-\frac{20731}{18469}a^{10}-\frac{51248}{18469}a^{9}-\frac{39596}{18469}a^{8}+\frac{263115}{18469}a^{7}+\frac{29022}{18469}a^{6}-\frac{10960}{1679}a^{5}-\frac{426169}{18469}a^{4}+\frac{221200}{18469}a^{3}+\frac{13318}{1679}a^{2}+\frac{47558}{18469}a-\frac{19421}{18469}$, $\frac{22760}{18469}a^{11}-\frac{42183}{18469}a^{10}-\frac{52728}{18469}a^{9}-\frac{7192}{18469}a^{8}+\frac{388248}{18469}a^{7}-\frac{165405}{18469}a^{6}-\frac{19747}{1679}a^{5}-\frac{493425}{18469}a^{4}+\frac{621924}{18469}a^{3}+\frac{6995}{1679}a^{2}-\frac{53562}{18469}a-\frac{61207}{18469}$, $\frac{7290}{18469}a^{11}-\frac{18453}{18469}a^{10}-\frac{12734}{18469}a^{9}+\frac{12952}{18469}a^{8}+\frac{140747}{18469}a^{7}-\frac{116947}{18469}a^{6}-\frac{8555}{1679}a^{5}-\frac{145701}{18469}a^{4}+\frac{303329}{18469}a^{3}+\frac{366}{1679}a^{2}-\frac{32947}{18469}a-\frac{36621}{18469}$ | sage: UK.fundamental_units()
gp: K.fu
magma: [K|fUK(g): g in Generators(UK)];
oscar: [K(fUK(a)) for a in gens(UK)]
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Regulator: | \( 91.03461538825627 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{6}\cdot 91.03461538825627 \cdot 1}{12\cdot\sqrt{5596214759424}}\cr\approx \mathstrut & 0.197313744996243 \end{aligned}\]
Galois group
$C_6\times S_3$ (as 12T18):
A solvable group of order 36 |
The 18 conjugacy class representatives for $C_6\times S_3$ |
Character table for $C_6\times S_3$ |
Intermediate fields
\(\Q(\sqrt{3}) \), \(\Q(\sqrt{-3}) \), \(\Q(\sqrt{-1}) \), \(\Q(\zeta_{12})\), 6.0.87616.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Galois closure: | deg 36 |
Degree 18 siblings: | 18.6.33966586417892403297890598912.2, 18.0.530727912779568801529540608.1 |
Minimal sibling: | This field is its own minimal sibling |
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 | ${\href{/padicField/5.6.0.1}{6} }{,}\,{\href{/padicField/5.2.0.1}{2} }^{3}$ | ${\href{/padicField/7.6.0.1}{6} }^{2}$ | ${\href{/padicField/11.2.0.1}{2} }^{6}$ | ${\href{/padicField/13.3.0.1}{3} }^{4}$ | ${\href{/padicField/17.6.0.1}{6} }{,}\,{\href{/padicField/17.2.0.1}{2} }^{3}$ | ${\href{/padicField/19.6.0.1}{6} }^{2}$ | ${\href{/padicField/23.2.0.1}{2} }^{6}$ | ${\href{/padicField/29.6.0.1}{6} }^{2}$ | ${\href{/padicField/31.2.0.1}{2} }^{6}$ | R | ${\href{/padicField/41.6.0.1}{6} }{,}\,{\href{/padicField/41.2.0.1}{2} }^{3}$ | ${\href{/padicField/43.2.0.1}{2} }^{6}$ | ${\href{/padicField/47.2.0.1}{2} }^{6}$ | ${\href{/padicField/53.6.0.1}{6} }^{2}$ | ${\href{/padicField/59.6.0.1}{6} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.12.12.26 | $x^{12} + 12 x^{11} + 98 x^{10} + 542 x^{9} + 2359 x^{8} + 7956 x^{7} + 21831 x^{6} + 47308 x^{5} + 82476 x^{4} + 109442 x^{3} + 112071 x^{2} + 76900 x + 33205$ | $2$ | $6$ | $12$ | $C_6\times C_2$ | $[2]^{6}$ |
\(3\) | 3.12.6.2 | $x^{12} + 22 x^{10} + 177 x^{8} + 4 x^{7} + 644 x^{6} - 100 x^{5} + 876 x^{4} - 224 x^{3} + 1076 x^{2} + 344 x + 112$ | $2$ | $6$ | $6$ | $C_6\times C_2$ | $[\ ]_{2}^{6}$ |
\(37\) | 37.3.2.3 | $x^{3} + 111$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ |
37.3.0.1 | $x^{3} + 6 x + 35$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
37.3.0.1 | $x^{3} + 6 x + 35$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
37.3.2.3 | $x^{3} + 111$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ |
Artin representations
Label | Dimension | Conductor | Artin stem field | $G$ | Ind | $\chi(c)$ | |
---|---|---|---|---|---|---|---|
* | 1.1.1t1.a.a | $1$ | $1$ | \(\Q\) | $C_1$ | $1$ | $1$ |
* | 1.12.2t1.a.a | $1$ | $ 2^{2} \cdot 3 $ | \(\Q(\sqrt{3}) \) | $C_2$ (as 2T1) | $1$ | $1$ |
* | 1.4.2t1.a.a | $1$ | $ 2^{2}$ | \(\Q(\sqrt{-1}) \) | $C_2$ (as 2T1) | $1$ | $-1$ |
* | 1.3.2t1.a.a | $1$ | $ 3 $ | \(\Q(\sqrt{-3}) \) | $C_2$ (as 2T1) | $1$ | $-1$ |
1.148.6t1.b.a | $1$ | $ 2^{2} \cdot 37 $ | 6.0.119946304.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.37.3t1.a.a | $1$ | $ 37 $ | 3.3.1369.1 | $C_3$ (as 3T1) | $0$ | $1$ | |
1.37.3t1.a.b | $1$ | $ 37 $ | 3.3.1369.1 | $C_3$ (as 3T1) | $0$ | $1$ | |
1.111.6t1.b.a | $1$ | $ 3 \cdot 37 $ | 6.0.50602347.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.444.6t1.b.a | $1$ | $ 2^{2} \cdot 3 \cdot 37 $ | 6.6.3238550208.1 | $C_6$ (as 6T1) | $0$ | $1$ | |
1.148.6t1.b.b | $1$ | $ 2^{2} \cdot 37 $ | 6.0.119946304.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
1.444.6t1.b.b | $1$ | $ 2^{2} \cdot 3 \cdot 37 $ | 6.6.3238550208.1 | $C_6$ (as 6T1) | $0$ | $1$ | |
1.111.6t1.b.b | $1$ | $ 3 \cdot 37 $ | 6.0.50602347.1 | $C_6$ (as 6T1) | $0$ | $-1$ | |
2.5476.3t2.a.a | $2$ | $ 2^{2} \cdot 37^{2}$ | 3.1.5476.1 | $S_3$ (as 3T2) | $1$ | $0$ | |
2.49284.6t3.c.a | $2$ | $ 2^{2} \cdot 3^{2} \cdot 37^{2}$ | 6.2.3238550208.12 | $D_{6}$ (as 6T3) | $1$ | $0$ | |
* | 2.1332.12t18.b.a | $2$ | $ 2^{2} \cdot 3^{2} \cdot 37 $ | 12.0.5596214759424.2 | $C_6\times S_3$ (as 12T18) | $0$ | $0$ |
* | 2.148.6t5.b.a | $2$ | $ 2^{2} \cdot 37 $ | 6.0.87616.1 | $S_3\times C_3$ (as 6T5) | $0$ | $0$ |
* | 2.1332.12t18.b.b | $2$ | $ 2^{2} \cdot 3^{2} \cdot 37 $ | 12.0.5596214759424.2 | $C_6\times S_3$ (as 12T18) | $0$ | $0$ |
* | 2.148.6t5.b.b | $2$ | $ 2^{2} \cdot 37 $ | 6.0.87616.1 | $S_3\times C_3$ (as 6T5) | $0$ | $0$ |