Normalized defining polynomial
\( x^{14} - 3 x^{13} + 3 x^{12} - 13 x^{10} + 27 x^{9} - 4 x^{8} - 31 x^{7} + 36 x^{6} - 14 x^{5} + \cdots - 1 \)
Invariants
Degree: | $14$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[2, 6]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(973177856947837\) \(\medspace = 71^{7}\cdot 107\) | 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: | \(11.76\) | 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: | $71^{3/4}107^{1/2}\approx 253.00881373347607$ | ||
Ramified primes: | \(71\), \(107\) | 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: | \(\Q(\sqrt{7597}) \) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $\frac{1}{11}a^{11}+\frac{2}{11}a^{10}+\frac{2}{11}a^{9}+\frac{3}{11}a^{8}-\frac{1}{11}a^{7}-\frac{3}{11}a^{6}+\frac{4}{11}a^{5}-\frac{4}{11}a^{4}+\frac{4}{11}a^{3}+\frac{4}{11}a+\frac{3}{11}$, $\frac{1}{11}a^{12}-\frac{2}{11}a^{10}-\frac{1}{11}a^{9}+\frac{4}{11}a^{8}-\frac{1}{11}a^{7}-\frac{1}{11}a^{6}-\frac{1}{11}a^{5}+\frac{1}{11}a^{4}+\frac{3}{11}a^{3}+\frac{4}{11}a^{2}-\frac{5}{11}a+\frac{5}{11}$, $\frac{1}{583}a^{13}-\frac{23}{583}a^{12}-\frac{14}{583}a^{11}-\frac{144}{583}a^{10}+\frac{58}{583}a^{9}+\frac{245}{583}a^{8}+\frac{78}{583}a^{7}-\frac{107}{583}a^{6}-\frac{156}{583}a^{5}+\frac{138}{583}a^{4}+\frac{195}{583}a^{3}-\frac{9}{583}a^{2}+\frac{6}{583}a-\frac{8}{583}$
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)
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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: | $\frac{929}{583}a^{13}-\frac{1810}{583}a^{12}+\frac{562}{583}a^{11}+\frac{1162}{583}a^{10}-\frac{10831}{583}a^{9}+\frac{13061}{583}a^{8}+\frac{13685}{583}a^{7}-\frac{17995}{583}a^{6}+\frac{687}{53}a^{5}+\frac{1956}{583}a^{4}-\frac{9645}{583}a^{3}+\frac{6903}{583}a^{2}-\frac{269}{53}a+\frac{1048}{583}$, $\frac{335}{583}a^{13}-\frac{974}{583}a^{12}+\frac{94}{53}a^{11}-\frac{116}{583}a^{10}-\frac{4420}{583}a^{9}+\frac{8988}{583}a^{8}-\frac{2066}{583}a^{7}-\frac{9027}{583}a^{6}+\frac{14043}{583}a^{5}-\frac{6664}{583}a^{4}-\frac{4688}{583}a^{3}+\frac{8168}{583}a^{2}-\frac{6417}{583}a+\frac{190}{53}$, $\frac{119}{583}a^{13}-\frac{34}{583}a^{12}-\frac{553}{583}a^{11}+\frac{672}{583}a^{10}-\frac{1154}{583}a^{9}-\frac{1002}{583}a^{8}+\frac{7215}{583}a^{7}-\frac{1868}{583}a^{6}-\frac{7487}{583}a^{5}+\frac{5928}{583}a^{4}-\frac{963}{583}a^{3}-\frac{3668}{583}a^{2}+\frac{301}{53}a-\frac{1005}{583}$, $\frac{248}{583}a^{13}-\frac{775}{583}a^{12}+\frac{65}{53}a^{11}+\frac{116}{583}a^{10}-\frac{3159}{583}a^{9}+\frac{6753}{583}a^{8}-\frac{266}{583}a^{7}-\frac{9046}{583}a^{6}+\frac{6945}{583}a^{5}-\frac{1498}{583}a^{4}-\frac{2891}{583}a^{3}+\frac{4658}{583}a^{2}-\frac{2328}{583}a+\frac{75}{53}$, $\frac{70}{53}a^{13}-\frac{1757}{583}a^{12}+\frac{827}{583}a^{11}+\frac{1109}{583}a^{10}-\frac{9294}{583}a^{9}+\frac{13273}{583}a^{8}+\frac{9763}{583}a^{7}-\frac{21228}{583}a^{6}+\frac{8299}{583}a^{5}+\frac{5242}{583}a^{4}-\frac{9751}{583}a^{3}+\frac{6161}{583}a^{2}-\frac{1899}{583}a+\frac{571}{583}$, $\frac{119}{583}a^{13}-\frac{405}{583}a^{12}+\frac{772}{583}a^{11}-\frac{600}{583}a^{10}-\frac{1631}{583}a^{9}+\frac{4404}{583}a^{8}-\frac{4816}{583}a^{7}-\frac{808}{583}a^{6}+\frac{12176}{583}a^{5}-\frac{9071}{583}a^{4}-\frac{2023}{583}a^{3}+\frac{6508}{583}a^{2}-\frac{5858}{583}a+\frac{2281}{583}$, $\frac{522}{583}a^{13}-\frac{1512}{583}a^{12}+\frac{1225}{583}a^{11}+\frac{71}{53}a^{10}-\frac{7460}{583}a^{9}+\frac{13569}{583}a^{8}+\frac{1284}{583}a^{7}-\frac{21404}{583}a^{6}+\frac{1636}{53}a^{5}+\frac{592}{583}a^{4}-\frac{11577}{583}a^{3}+\frac{11626}{583}a^{2}-\frac{4712}{583}a+\frac{435}{583}$ | 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: | \( 50.753333025 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{2}\cdot(2\pi)^{6}\cdot 50.753333025 \cdot 1}{2\cdot\sqrt{973177856947837}}\cr\approx \mathstrut & 0.20020626543 \end{aligned}\]
Galois group
$C_2\wr D_7$ (as 14T38):
A solvable group of order 1792 |
The 40 conjugacy class representatives for $C_2\wr D_7$ |
Character table for $C_2\wr D_7$ |
Intermediate fields
7.1.357911.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 14 siblings: | data not computed |
Degree 28 siblings: | data not computed |
Degree 32 sibling: | data not computed |
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 | ${\href{/padicField/2.14.0.1}{14} }$ | ${\href{/padicField/3.7.0.1}{7} }^{2}$ | ${\href{/padicField/5.14.0.1}{14} }$ | ${\href{/padicField/7.4.0.1}{4} }^{3}{,}\,{\href{/padicField/7.2.0.1}{2} }$ | ${\href{/padicField/11.2.0.1}{2} }^{7}$ | ${\href{/padicField/13.4.0.1}{4} }^{3}{,}\,{\href{/padicField/13.1.0.1}{1} }^{2}$ | ${\href{/padicField/17.4.0.1}{4} }{,}\,{\href{/padicField/17.2.0.1}{2} }^{5}$ | ${\href{/padicField/19.7.0.1}{7} }^{2}$ | ${\href{/padicField/23.4.0.1}{4} }{,}\,{\href{/padicField/23.2.0.1}{2} }^{4}{,}\,{\href{/padicField/23.1.0.1}{1} }^{2}$ | ${\href{/padicField/29.7.0.1}{7} }^{2}$ | ${\href{/padicField/31.4.0.1}{4} }{,}\,{\href{/padicField/31.2.0.1}{2} }^{5}$ | ${\href{/padicField/37.7.0.1}{7} }^{2}$ | ${\href{/padicField/41.4.0.1}{4} }^{2}{,}\,{\href{/padicField/41.2.0.1}{2} }^{3}$ | ${\href{/padicField/43.14.0.1}{14} }$ | ${\href{/padicField/47.4.0.1}{4} }^{3}{,}\,{\href{/padicField/47.1.0.1}{1} }^{2}$ | ${\href{/padicField/53.4.0.1}{4} }{,}\,{\href{/padicField/53.2.0.1}{2} }^{4}{,}\,{\href{/padicField/53.1.0.1}{1} }^{2}$ | ${\href{/padicField/59.4.0.1}{4} }^{3}{,}\,{\href{/padicField/59.2.0.1}{2} }$ |
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 |
---|---|---|---|---|---|---|---|
\(71\) | $\Q_{71}$ | $x + 64$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{71}$ | $x + 64$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
71.2.1.2 | $x^{2} + 71$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
71.2.1.2 | $x^{2} + 71$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
71.4.2.1 | $x^{4} + 138 x^{3} + 4917 x^{2} + 10764 x + 342127$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
71.4.3.1 | $x^{4} + 71$ | $4$ | $1$ | $3$ | $D_{4}$ | $[\ ]_{4}^{2}$ | |
\(107\) | $\Q_{107}$ | $x + 105$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{107}$ | $x + 105$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
$\Q_{107}$ | $x + 105$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
$\Q_{107}$ | $x + 105$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
$\Q_{107}$ | $x + 105$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
$\Q_{107}$ | $x + 105$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
107.2.0.1 | $x^{2} + 103 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
107.2.0.1 | $x^{2} + 103 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
107.2.1.1 | $x^{2} + 214$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
107.2.0.1 | $x^{2} + 103 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |