Normalized defining polynomial
\( x^{12} - 4 x^{11} - 17 x^{10} + 68 x^{9} + 108 x^{8} - 416 x^{7} - 314 x^{6} + 1129 x^{5} + 358 x^{4} + \cdots - 72 \)
Invariants
Degree: | $12$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[12, 0]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(139754631175017849\) \(\medspace = 3^{6}\cdot 61^{8}\) | 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: | \(26.84\) | 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: | $3^{1/2}61^{2/3}\approx 26.839876760292654$ | ||
Ramified primes: | \(3\), \(61\) | 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: | \(\Q\) | ||
$\card{ \Gal(K/\Q) }$: | $12$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
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This field is Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $\frac{1}{2}a^{8}-\frac{1}{2}a$, $\frac{1}{28}a^{9}+\frac{1}{7}a^{8}-\frac{5}{14}a^{7}+\frac{3}{14}a^{6}+\frac{5}{14}a^{5}-\frac{1}{2}a^{4}+\frac{1}{7}a^{3}+\frac{3}{28}a^{2}+\frac{1}{14}a+\frac{3}{7}$, $\frac{1}{168}a^{10}+\frac{1}{84}a^{9}+\frac{5}{84}a^{8}-\frac{29}{84}a^{7}+\frac{9}{28}a^{6}+\frac{11}{84}a^{5}+\frac{1}{42}a^{4}-\frac{5}{168}a^{3}+\frac{13}{42}a^{2}+\frac{3}{14}a-\frac{1}{7}$, $\frac{1}{71232}a^{11}+\frac{37}{23744}a^{10}+\frac{73}{5936}a^{9}-\frac{605}{2968}a^{8}+\frac{4457}{17808}a^{7}+\frac{5347}{17808}a^{6}-\frac{127}{672}a^{5}-\frac{17209}{71232}a^{4}-\frac{31669}{71232}a^{3}-\frac{4063}{8904}a^{2}-\frac{1}{5936}a-\frac{247}{2968}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $2$ |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $11$ | 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)
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Fundamental units: | $\frac{113}{4452}a^{11}-\frac{109}{742}a^{10}-\frac{235}{1484}a^{9}+\frac{1451}{742}a^{8}-\frac{1025}{1113}a^{7}-\frac{8893}{1113}a^{6}+\frac{313}{42}a^{5}+\frac{43837}{4452}a^{4}-\frac{14306}{1113}a^{3}+\frac{6467}{4452}a^{2}+\frac{2265}{742}a-\frac{702}{371}$, $\frac{845}{35616}a^{11}-\frac{6481}{35616}a^{10}+\frac{403}{8904}a^{9}+\frac{5399}{2226}a^{8}-\frac{4651}{1272}a^{7}-\frac{91195}{8904}a^{6}+\frac{2307}{112}a^{5}+\frac{177481}{11872}a^{4}-\frac{459535}{11872}a^{3}-\frac{301}{159}a^{2}+\frac{8753}{424}a-\frac{6467}{1484}$, $\frac{299}{23744}a^{11}-\frac{3041}{71232}a^{10}-\frac{4321}{17808}a^{9}+\frac{863}{1272}a^{8}+\frac{35225}{17808}a^{7}-\frac{22623}{5936}a^{6}-\frac{5471}{672}a^{5}+\frac{643303}{71232}a^{4}+\frac{1056667}{71232}a^{3}-\frac{74749}{8904}a^{2}-\frac{49233}{5936}a+\frac{6553}{2968}$, $\frac{299}{23744}a^{11}-\frac{3041}{71232}a^{10}-\frac{4321}{17808}a^{9}+\frac{863}{1272}a^{8}+\frac{35225}{17808}a^{7}-\frac{22623}{5936}a^{6}-\frac{5471}{672}a^{5}+\frac{643303}{71232}a^{4}+\frac{1056667}{71232}a^{3}-\frac{74749}{8904}a^{2}-\frac{49233}{5936}a+\frac{3585}{2968}$, $\frac{845}{35616}a^{11}-\frac{6481}{35616}a^{10}+\frac{403}{8904}a^{9}+\frac{5399}{2226}a^{8}-\frac{4651}{1272}a^{7}-\frac{91195}{8904}a^{6}+\frac{2307}{112}a^{5}+\frac{177481}{11872}a^{4}-\frac{459535}{11872}a^{3}-\frac{301}{159}a^{2}+\frac{8753}{424}a-\frac{4983}{1484}$, $\frac{5015}{71232}a^{11}-\frac{7365}{23744}a^{10}-\frac{5541}{5936}a^{9}+\frac{1933}{424}a^{8}+\frac{70867}{17808}a^{7}-\frac{393511}{17808}a^{6}-\frac{4097}{672}a^{5}+\frac{2843713}{71232}a^{4}+\frac{41317}{71232}a^{3}-\frac{177857}{8904}a^{2}+\frac{8553}{5936}a-\frac{1119}{424}$, $\frac{1213}{71232}a^{11}-\frac{4429}{71232}a^{10}-\frac{4229}{17808}a^{9}+\frac{6385}{8904}a^{8}+\frac{7887}{5936}a^{7}-\frac{30545}{17808}a^{6}-\frac{3155}{672}a^{5}-\frac{239285}{71232}a^{4}+\frac{746143}{71232}a^{3}+\frac{27365}{2968}a^{2}-\frac{68205}{5936}a+\frac{2701}{2968}$, $\frac{341}{10176}a^{11}-\frac{1569}{23744}a^{10}-\frac{4465}{5936}a^{9}+\frac{395}{424}a^{8}+\frac{113059}{17808}a^{7}-\frac{69919}{17808}a^{6}-\frac{15965}{672}a^{5}+\frac{333349}{71232}a^{4}+\frac{2532337}{71232}a^{3}-\frac{14963}{8904}a^{2}-\frac{102451}{5936}a+\frac{2315}{2968}$, $\frac{727}{71232}a^{11}-\frac{1313}{10176}a^{10}+\frac{4877}{17808}a^{9}+\frac{2057}{1272}a^{8}-\frac{96641}{17808}a^{7}-\frac{101723}{17808}a^{6}+\frac{6365}{224}a^{5}+\frac{78731}{23744}a^{4}-\frac{184791}{3392}a^{3}+\frac{82039}{8904}a^{2}+\frac{184985}{5936}a-\frac{11665}{2968}$, $\frac{89}{5088}a^{11}-\frac{1541}{11872}a^{10}-\frac{101}{2968}a^{9}+\frac{2883}{1484}a^{8}-\frac{16601}{8904}a^{7}-\frac{89227}{8904}a^{6}+\frac{3967}{336}a^{5}+\frac{772585}{35616}a^{4}-\frac{114269}{5088}a^{3}-\frac{84239}{4452}a^{2}+\frac{4787}{424}a+\frac{9571}{1484}$, $\frac{6563}{71232}a^{11}-\frac{9449}{23744}a^{10}-\frac{7653}{5936}a^{9}+\frac{17635}{2968}a^{8}+\frac{112951}{17808}a^{7}-\frac{528091}{17808}a^{6}-\frac{9797}{672}a^{5}+\frac{4091509}{71232}a^{4}+\frac{1159945}{71232}a^{3}-\frac{343019}{8904}a^{2}-\frac{59987}{5936}a+\frac{14307}{2968}$ | 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: | \( 55324.635116 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{12}\cdot(2\pi)^{0}\cdot 55324.635116 \cdot 1}{2\cdot\sqrt{139754631175017849}}\cr\approx \mathstrut & 0.30308567219 \end{aligned}\]
Galois group
A solvable group of order 12 |
The 4 conjugacy class representatives for $A_4$ |
Character table for $A_4$ |
Intermediate fields
3.3.3721.1, 4.4.33489.1 x4, 6.6.124612569.1 x3 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 4 sibling: | 4.4.33489.1 |
Degree 6 sibling: | 6.6.124612569.1 |
Minimal sibling: | 4.4.33489.1 |
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | ${\href{/padicField/2.3.0.1}{3} }^{4}$ | R | ${\href{/padicField/5.3.0.1}{3} }^{4}$ | ${\href{/padicField/7.3.0.1}{3} }^{4}$ | ${\href{/padicField/11.2.0.1}{2} }^{6}$ | ${\href{/padicField/13.3.0.1}{3} }^{4}$ | ${\href{/padicField/17.3.0.1}{3} }^{4}$ | ${\href{/padicField/19.3.0.1}{3} }^{4}$ | ${\href{/padicField/23.2.0.1}{2} }^{6}$ | ${\href{/padicField/29.3.0.1}{3} }^{4}$ | ${\href{/padicField/31.3.0.1}{3} }^{4}$ | ${\href{/padicField/37.2.0.1}{2} }^{6}$ | ${\href{/padicField/41.2.0.1}{2} }^{6}$ | ${\href{/padicField/43.3.0.1}{3} }^{4}$ | ${\href{/padicField/47.3.0.1}{3} }^{4}$ | ${\href{/padicField/53.2.0.1}{2} }^{6}$ | ${\href{/padicField/59.3.0.1}{3} }^{4}$ |
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 |
---|---|---|---|---|---|---|---|
\(3\) | 3.4.2.1 | $x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |
3.4.2.1 | $x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
3.4.2.1 | $x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
\(61\) | 61.3.2.1 | $x^{3} + 61$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ |
61.3.2.1 | $x^{3} + 61$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ | |
61.3.2.1 | $x^{3} + 61$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ | |
61.3.2.1 | $x^{3} + 61$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ |