Normalized defining polynomial
\( x^{14} - 7 x^{13} + 28 x^{12} - 77 x^{11} + 136 x^{10} - 141 x^{9} + 5 x^{8} + 265 x^{7} - 464 x^{6} + \cdots + 18 \)
Invariants
Degree: | $14$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[4, 5]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(-1700018408193379992179\) \(\medspace = -\,7^{8}\cdot 11\cdot 173^{6}\) | 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: | \(32.84\) | 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))
| |
Galois root discriminant: | $7^{2/3}11^{1/2}173^{1/2}\approx 159.63131361268375$ | ||
Ramified primes: | \(7\), \(11\), \(173\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-11}) \) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $\frac{1}{4201}a^{12}-\frac{6}{4201}a^{11}+\frac{619}{4201}a^{10}+\frac{1161}{4201}a^{9}+\frac{1152}{4201}a^{8}+\frac{963}{4201}a^{7}-\frac{252}{4201}a^{6}-\frac{613}{4201}a^{5}-\frac{285}{4201}a^{4}-\frac{340}{4201}a^{3}+\frac{1616}{4201}a^{2}+\frac{185}{4201}a-\frac{1140}{4201}$, $\frac{1}{298271}a^{13}+\frac{29}{298271}a^{12}+\frac{8811}{298271}a^{11}-\frac{27586}{298271}a^{10}-\frac{80042}{298271}a^{9}+\frac{137906}{298271}a^{8}-\frac{138788}{298271}a^{7}+\frac{70386}{298271}a^{6}-\frac{13338}{298271}a^{5}+\frac{145122}{298271}a^{4}+\frac{35927}{298271}a^{3}-\frac{144903}{298271}a^{2}+\frac{131365}{298271}a-\frac{102915}{298271}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $8$ | 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)
| |
Fundamental units: | $\frac{583}{4201}a^{12}-\frac{3498}{4201}a^{11}+\frac{12194}{4201}a^{10}-\frac{28905}{4201}a^{9}+\frac{37265}{4201}a^{8}-\frac{14108}{4201}a^{7}-\frac{50293}{4201}a^{6}+\frac{117334}{4201}a^{5}-\frac{98939}{4201}a^{4}+\frac{24433}{4201}a^{3}+\frac{38913}{4201}a^{2}-\frac{34979}{4201}a+\frac{11741}{4201}$, $\frac{8}{4201}a^{12}-\frac{48}{4201}a^{11}+\frac{751}{4201}a^{10}-\frac{3315}{4201}a^{9}+\frac{9216}{4201}a^{8}-\frac{17502}{4201}a^{7}+\frac{10587}{4201}a^{6}+\frac{16101}{4201}a^{5}-\frac{48491}{4201}a^{4}+\frac{56094}{4201}a^{3}+\frac{4526}{4201}a^{2}-\frac{27927}{4201}a+\frac{11885}{4201}$, $\frac{24825}{298271}a^{13}-\frac{188023}{298271}a^{12}+\frac{775784}{298271}a^{11}-\frac{2157379}{298271}a^{10}+\frac{3878361}{298271}a^{9}-\frac{3835310}{298271}a^{8}-\frac{503673}{298271}a^{7}+\frac{8441559}{298271}a^{6}-\frac{13757068}{298271}a^{5}+\frac{9845407}{298271}a^{4}-\frac{1143764}{298271}a^{3}-\frac{4591699}{298271}a^{2}+\frac{3376456}{298271}a-\frac{1008223}{298271}$, $\frac{24825}{298271}a^{13}-\frac{134702}{298271}a^{12}+\frac{455858}{298271}a^{11}-\frac{1066677}{298271}a^{10}+\frac{1357506}{298271}a^{9}-\frac{870634}{298271}a^{8}-\frac{756433}{298271}a^{7}+\frac{2461442}{298271}a^{6}-\frac{2000462}{298271}a^{5}+\frac{2105697}{298271}a^{4}-\frac{2271457}{298271}a^{3}+\frac{3129764}{298271}a^{2}-\frac{2269251}{298271}a+\frac{842747}{298271}$, $\frac{754}{4201}a^{12}-\frac{4524}{4201}a^{11}+\frac{17219}{4201}a^{10}-\frac{44625}{4201}a^{9}+\frac{70418}{4201}a^{8}-\frac{63686}{4201}a^{7}-\frac{30370}{4201}a^{6}+\frac{176350}{4201}a^{5}-\frac{244297}{4201}a^{4}+\frac{184745}{4201}a^{3}+\frac{33782}{4201}a^{2}-\frac{95766}{4201}a+\frac{68861}{4201}$, $\frac{162}{4201}a^{12}-\frac{972}{4201}a^{11}+\frac{3655}{4201}a^{10}-\frac{9365}{4201}a^{9}+\frac{14383}{4201}a^{8}-\frac{12034}{4201}a^{7}-\frac{7216}{4201}a^{6}+\frac{35126}{4201}a^{5}-\frac{46170}{4201}a^{4}+\frac{33141}{4201}a^{3}+\frac{1330}{4201}a^{2}-\frac{12040}{4201}a+\frac{12767}{4201}$, $\frac{222891}{298271}a^{13}-\frac{1518975}{298271}a^{12}+\frac{5917010}{298271}a^{11}-\frac{15827304}{298271}a^{10}+\frac{26515749}{298271}a^{9}-\frac{24381866}{298271}a^{8}-\frac{6390975}{298271}a^{7}+\frac{60029843}{298271}a^{6}-\frac{89801716}{298271}a^{5}+\frac{68285697}{298271}a^{4}-\frac{9828863}{298271}a^{3}-\frac{29133112}{298271}a^{2}+\frac{26470479}{298271}a-\frac{9382661}{298271}$, $\frac{138109}{298271}a^{13}-\frac{813041}{298271}a^{12}+\frac{2892354}{298271}a^{11}-\frac{6974933}{298271}a^{10}+\frac{9385708}{298271}a^{9}-\frac{4850952}{298271}a^{8}-\frac{11143496}{298271}a^{7}+\frac{29444405}{298271}a^{6}-\frac{28830049}{298271}a^{5}+\frac{12213179}{298271}a^{4}+\frac{10329520}{298271}a^{3}-\frac{11099957}{298271}a^{2}+\frac{5292195}{298271}a+\frac{706585}{298271}$ | 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: | \( 1070462.31054 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{4}\cdot(2\pi)^{5}\cdot 1070462.31054 \cdot 1}{2\cdot\sqrt{1700018408193379992179}}\cr\approx \mathstrut & 2.03392014477 \end{aligned}\]
Galois group
$C_2\wr F_7$ (as 14T48):
A solvable group of order 5376 |
The 40 conjugacy class representatives for $C_2\wr F_7$ |
Character table for $C_2\wr F_7$ |
Intermediate fields
7.7.12431698517.1 |
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 siblings: | data not computed |
Degree 32 sibling: | data not computed |
Degree 42 siblings: | 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 | ${\href{/padicField/2.12.0.1}{12} }{,}\,{\href{/padicField/2.1.0.1}{1} }^{2}$ | ${\href{/padicField/3.6.0.1}{6} }^{2}{,}\,{\href{/padicField/3.1.0.1}{1} }^{2}$ | ${\href{/padicField/5.12.0.1}{12} }{,}\,{\href{/padicField/5.2.0.1}{2} }$ | R | R | ${\href{/padicField/13.14.0.1}{14} }$ | ${\href{/padicField/17.12.0.1}{12} }{,}\,{\href{/padicField/17.1.0.1}{1} }^{2}$ | ${\href{/padicField/19.6.0.1}{6} }^{2}{,}\,{\href{/padicField/19.2.0.1}{2} }$ | ${\href{/padicField/23.6.0.1}{6} }^{2}{,}\,{\href{/padicField/23.1.0.1}{1} }^{2}$ | ${\href{/padicField/29.14.0.1}{14} }$ | ${\href{/padicField/31.6.0.1}{6} }^{2}{,}\,{\href{/padicField/31.1.0.1}{1} }^{2}$ | ${\href{/padicField/37.6.0.1}{6} }^{2}{,}\,{\href{/padicField/37.1.0.1}{1} }^{2}$ | ${\href{/padicField/41.14.0.1}{14} }$ | ${\href{/padicField/43.14.0.1}{14} }$ | ${\href{/padicField/47.6.0.1}{6} }{,}\,{\href{/padicField/47.3.0.1}{3} }^{2}{,}\,{\href{/padicField/47.2.0.1}{2} }$ | ${\href{/padicField/53.6.0.1}{6} }^{2}{,}\,{\href{/padicField/53.1.0.1}{1} }^{2}$ | ${\href{/padicField/59.6.0.1}{6} }^{2}{,}\,{\href{/padicField/59.1.0.1}{1} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(7\) | 7.2.0.1 | $x^{2} + 6 x + 3$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
7.6.4.3 | $x^{6} + 18 x^{5} + 117 x^{4} + 338 x^{3} + 477 x^{2} + 792 x + 1210$ | $3$ | $2$ | $4$ | $C_6$ | $[\ ]_{3}^{2}$ | |
7.6.4.3 | $x^{6} + 18 x^{5} + 117 x^{4} + 338 x^{3} + 477 x^{2} + 792 x + 1210$ | $3$ | $2$ | $4$ | $C_6$ | $[\ ]_{3}^{2}$ | |
\(11\) | 11.2.1.1 | $x^{2} + 22$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
11.12.0.1 | $x^{12} + x^{8} + x^{7} + 4 x^{6} + 2 x^{5} + 5 x^{4} + 5 x^{3} + 6 x^{2} + 5 x + 2$ | $1$ | $12$ | $0$ | $C_{12}$ | $[\ ]^{12}$ | |
\(173\) | 173.2.0.1 | $x^{2} + 169 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
173.12.6.1 | $x^{12} + 166080 x^{11} + 11492737040 x^{10} + 424158720576054 x^{9} + 8805540020116718882 x^{8} + 97495071516899524368908 x^{7} + 449779301463929709020590133 x^{6} + 16964380073566362435417602 x^{5} + 452675157414451740521406274 x^{4} + 12168303409330101504459930560 x^{3} + 60508335269881430680824338656 x^{2} + 48881051734527149377663539696 x + 1202696058989876603202512272$ | $2$ | $6$ | $6$ | $C_6\times C_2$ | $[\ ]_{2}^{6}$ |