Normalized defining polynomial
\( x^{14} - 7 x^{13} + 14 x^{12} - 16 x^{10} - 14 x^{9} + 9 x^{8} + 71 x^{7} - 64 x^{6} - 9 x^{5} + \cdots + 1 \)
Invariants
Degree: | $14$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[10, 2]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(340421892311181409\) \(\medspace = 17^{2}\cdot 23^{4}\cdot 64879^{2}\) | 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: | \(17.88\) | 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: | $17^{1/2}23^{3/4}64879^{1/2}\approx 11029.921240869915$ | ||
Ramified primes: | \(17\), \(23\), \(64879\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is not Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $\frac{1}{829}a^{13}+\frac{133}{829}a^{12}+\frac{396}{829}a^{11}-\frac{103}{829}a^{10}-\frac{343}{829}a^{9}+\frac{48}{829}a^{8}+\frac{97}{829}a^{7}+\frac{387}{829}a^{6}+\frac{231}{829}a^{5}+\frac{14}{829}a^{3}+\frac{297}{829}a^{2}+\frac{140}{829}a-\frac{302}{829}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
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: | $\frac{18244}{829}a^{13}-\frac{120236}{829}a^{12}+\frac{207139}{829}a^{11}+\frac{79795}{829}a^{10}-\frac{254903}{829}a^{9}-\frac{351208}{829}a^{8}+\frac{20478}{829}a^{7}+\frac{1287272}{829}a^{6}-\frac{662643}{829}a^{5}-486a^{4}+\frac{95419}{829}a^{3}-\frac{54590}{829}a^{2}+\frac{160008}{829}a-\frac{48236}{829}$, $a$, $\frac{19755}{829}a^{13}-\frac{130668}{829}a^{12}+\frac{226853}{829}a^{11}+\frac{84159}{829}a^{10}-\frac{281579}{829}a^{9}-\frac{378160}{829}a^{8}+\frac{33576}{829}a^{7}+\frac{1403644}{829}a^{6}-\frac{742195}{829}a^{5}-537a^{4}+\frac{115744}{829}a^{3}-\frac{54312}{829}a^{2}+\frac{175904}{829}a-\frac{54411}{829}$, $a-1$, $\frac{24352}{829}a^{13}-\frac{160913}{829}a^{12}+\frac{278179}{829}a^{11}+\frac{107239}{829}a^{10}-\frac{346254}{829}a^{9}-\frac{472524}{829}a^{8}+\frac{33483}{829}a^{7}+\frac{1734420}{829}a^{6}-\frac{887312}{829}a^{5}-667a^{4}+\frac{130362}{829}a^{3}-\frac{75920}{829}a^{2}+\frac{213485}{829}a-\frac{64078}{829}$, $\frac{7617}{829}a^{13}-\frac{49717}{829}a^{12}+\frac{84159}{829}a^{11}+\frac{34501}{829}a^{10}-\frac{101590}{829}a^{9}-\frac{144219}{829}a^{8}+\frac{1039}{829}a^{7}+\frac{522125}{829}a^{6}-\frac{267378}{829}a^{5}-194a^{4}+\frac{44463}{829}a^{3}-\frac{21646}{829}a^{2}+\frac{64948}{829}a-\frac{20584}{829}$, $\frac{8836}{829}a^{13}-\frac{57535}{829}a^{12}+\frac{96011}{829}a^{11}+\frac{44900}{829}a^{10}-\frac{118471}{829}a^{9}-\frac{176897}{829}a^{8}-\frac{5897}{829}a^{7}+\frac{617512}{829}a^{6}-\frac{275939}{829}a^{5}-245a^{4}+\frac{32514}{829}a^{3}-\frac{30995}{829}a^{2}+\frac{73124}{829}a-\frac{19817}{829}$, $\frac{7151}{829}a^{13}-\frac{47862}{829}a^{12}+\frac{85319}{829}a^{11}+\frac{26956}{829}a^{10}-\frac{107552}{829}a^{9}-\frac{134256}{829}a^{8}+\frac{26302}{829}a^{7}+\frac{519189}{829}a^{6}-\frac{299585}{829}a^{5}-203a^{4}+\frac{51203}{829}a^{3}-\frac{11657}{829}a^{2}+\frac{66028}{829}a-\frac{21611}{829}$, $\frac{22271}{829}a^{13}-\frac{145878}{829}a^{12}+\frac{247456}{829}a^{11}+\frac{104384}{829}a^{10}-\frac{303132}{829}a^{9}-\frac{434798}{829}a^{8}+\frac{2400}{829}a^{7}+\frac{1554968}{829}a^{6}-\frac{757050}{829}a^{5}-588a^{4}+\frac{108689}{829}a^{3}-\frac{72227}{829}a^{2}+\frac{188254}{829}a-\frac{54879}{829}$, $\frac{9653}{829}a^{13}-\frac{63276}{829}a^{12}+\frac{107839}{829}a^{11}+\frac{43649}{829}a^{10}-\frac{131764}{829}a^{9}-\frac{185763}{829}a^{8}+\frac{5374}{829}a^{7}+\frac{673385}{829}a^{6}-\frac{340057}{829}a^{5}-256a^{4}+\frac{48926}{829}a^{3}-\frac{27098}{829}a^{2}+\frac{83879}{829}a-\frac{25312}{829}$, $\frac{22157}{829}a^{13}-\frac{146118}{829}a^{12}+\frac{251223}{829}a^{11}+\frac{100375}{829}a^{10}-\frac{312112}{829}a^{9}-\frac{434467}{829}a^{8}+\frac{22015}{829}a^{7}+\frac{1576341}{829}a^{6}-\frac{783384}{829}a^{5}-608a^{4}+\frac{106264}{829}a^{3}-\frac{70438}{829}a^{2}+\frac{192190}{829}a-\frac{56927}{829}$ | sage: UK.fundamental_units()
gp: K.fu
magma: [K|fUK(g): g in Generators(UK)];
oscar: [K(fUK(a)) for a in gens(UK)]
| |
Regulator: | \( 5068.09703458 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{10}\cdot(2\pi)^{2}\cdot 5068.09703458 \cdot 1}{2\cdot\sqrt{340421892311181409}}\cr\approx \mathstrut & 0.175576294179 \end{aligned}\]
Galois group
$C_2^6.S_7$ (as 14T55):
A non-solvable group of order 322560 |
The 55 conjugacy class representatives for $C_2^6.S_7$ |
Character table for $C_2^6.S_7$ |
Intermediate fields
7.7.25367689.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 14 sibling: | data not computed |
Degree 28 sibling: | data not computed |
Degree 42 siblings: | data not computed |
Minimal sibling: | 14.10.6760305669422759337233840504353774605150973117780729.1 |
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | ${\href{/padicField/2.7.0.1}{7} }^{2}$ | ${\href{/padicField/3.7.0.1}{7} }^{2}$ | ${\href{/padicField/5.7.0.1}{7} }^{2}$ | ${\href{/padicField/7.7.0.1}{7} }^{2}$ | ${\href{/padicField/11.10.0.1}{10} }{,}\,{\href{/padicField/11.4.0.1}{4} }$ | ${\href{/padicField/13.4.0.1}{4} }^{2}{,}\,{\href{/padicField/13.2.0.1}{2} }^{2}{,}\,{\href{/padicField/13.1.0.1}{1} }^{2}$ | R | ${\href{/padicField/19.12.0.1}{12} }{,}\,{\href{/padicField/19.2.0.1}{2} }$ | R | ${\href{/padicField/29.10.0.1}{10} }{,}\,{\href{/padicField/29.4.0.1}{4} }$ | ${\href{/padicField/31.8.0.1}{8} }{,}\,{\href{/padicField/31.6.0.1}{6} }$ | ${\href{/padicField/37.12.0.1}{12} }{,}\,{\href{/padicField/37.2.0.1}{2} }$ | ${\href{/padicField/41.4.0.1}{4} }^{2}{,}\,{\href{/padicField/41.2.0.1}{2} }^{2}{,}\,{\href{/padicField/41.1.0.1}{1} }^{2}$ | ${\href{/padicField/43.7.0.1}{7} }^{2}$ | ${\href{/padicField/47.4.0.1}{4} }^{3}{,}\,{\href{/padicField/47.2.0.1}{2} }$ | ${\href{/padicField/53.4.0.1}{4} }{,}\,{\href{/padicField/53.3.0.1}{3} }^{2}{,}\,{\href{/padicField/53.2.0.1}{2} }{,}\,{\href{/padicField/53.1.0.1}{1} }^{2}$ | ${\href{/padicField/59.5.0.1}{5} }^{2}{,}\,{\href{/padicField/59.2.0.1}{2} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(17\) | 17.4.2.1 | $x^{4} + 338 x^{3} + 31049 x^{2} + 420472 x + 123735$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |
17.4.0.1 | $x^{4} + 7 x^{2} + 10 x + 3$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
17.6.0.1 | $x^{6} + 2 x^{4} + 10 x^{2} + 3 x + 3$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ | |
\(23\) | 23.2.0.1 | $x^{2} + 21 x + 5$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
23.2.1.2 | $x^{2} + 23$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
23.4.3.2 | $x^{4} + 115$ | $4$ | $1$ | $3$ | $D_{4}$ | $[\ ]_{4}^{2}$ | |
23.6.0.1 | $x^{6} + x^{4} + 9 x^{3} + 9 x^{2} + x + 5$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ | |
\(64879\) | Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
Deg $4$ | $2$ | $2$ | $2$ | ||||
Deg $8$ | $1$ | $8$ | $0$ | $C_8$ | $[\ ]^{8}$ |