Normalized defining polynomial
\( x^{14} - 3 x^{13} - 4 x^{12} + 13 x^{11} + 21 x^{10} - 39 x^{9} - 53 x^{8} + 47 x^{7} + 95 x^{6} + \cdots + 1 \)
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: | \(10300792064452028568\) \(\medspace = 2^{3}\cdot 3^{4}\cdot 11^{7}\cdot 13^{8}\) | 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: | \(22.81\) | 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: | $2^{3/2}3^{1/2}11^{1/2}13^{2/3}\approx 89.83195783382237$ | ||
Ramified primes: | \(2\), \(3\), \(11\), \(13\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{22}) \) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $\frac{1}{6557}a^{13}-\frac{2119}{6557}a^{12}-\frac{1188}{6557}a^{11}+\frac{30}{79}a^{10}+\frac{3009}{6557}a^{9}-\frac{236}{6557}a^{8}+\frac{991}{6557}a^{7}+\frac{1331}{6557}a^{6}+\frac{3209}{6557}a^{5}+\frac{2783}{6557}a^{4}-\frac{713}{6557}a^{3}+\frac{576}{6557}a^{2}+\frac{812}{6557}a-\frac{251}{6557}$
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: | $\frac{1363}{6557}a^{13}-\frac{3117}{6557}a^{12}-\frac{6222}{6557}a^{11}+\frac{126}{79}a^{10}+\frac{29370}{6557}a^{9}-\frac{26603}{6557}a^{8}-\frac{59022}{6557}a^{7}+\frac{17535}{6557}a^{6}+\frac{79032}{6557}a^{5}-\frac{9831}{6557}a^{4}-\frac{34168}{6557}a^{3}-\frac{8309}{6557}a^{2}+\frac{18294}{6557}a-\frac{1149}{6557}$, $a$, $\frac{1363}{6557}a^{13}-\frac{3117}{6557}a^{12}-\frac{6222}{6557}a^{11}+\frac{126}{79}a^{10}+\frac{29370}{6557}a^{9}-\frac{26603}{6557}a^{8}-\frac{59022}{6557}a^{7}+\frac{17535}{6557}a^{6}+\frac{79032}{6557}a^{5}-\frac{9831}{6557}a^{4}-\frac{34168}{6557}a^{3}-\frac{1752}{6557}a^{2}+\frac{11737}{6557}a-\frac{1149}{6557}$, $\frac{465}{6557}a^{13}-\frac{1785}{6557}a^{12}-\frac{1632}{6557}a^{11}+\frac{125}{79}a^{10}+\frac{9101}{6557}a^{9}-\frac{37613}{6557}a^{8}-\frac{30960}{6557}a^{7}+\frac{68127}{6557}a^{6}+\frac{75873}{6557}a^{5}-\frac{63204}{6557}a^{4}-\frac{82379}{6557}a^{3}+\frac{5560}{6557}a^{2}+\frac{36616}{6557}a+\frac{1311}{6557}$, $\frac{2224}{6557}a^{13}-\frac{4730}{6557}a^{12}-\frac{12755}{6557}a^{11}+\frac{202}{79}a^{10}+\frac{62889}{6557}a^{9}-\frac{33089}{6557}a^{8}-\frac{149979}{6557}a^{7}-\frac{23291}{6557}a^{6}+\frac{212624}{6557}a^{5}+\frac{111053}{6557}a^{4}-\frac{90716}{6557}a^{3}-\frac{122174}{6557}a^{2}-\frac{16958}{6557}a-\frac{879}{6557}$, $\frac{2893}{6557}a^{13}-\frac{6029}{6557}a^{12}-\frac{14130}{6557}a^{11}+\frac{206}{79}a^{10}+\frac{62911}{6557}a^{9}-\frac{27048}{6557}a^{8}-\frac{116472}{6557}a^{7}-\frac{31161}{6557}a^{6}+\frac{110394}{6557}a^{5}+\frac{58236}{6557}a^{4}+\frac{2746}{6557}a^{3}-\frac{18781}{6557}a^{2}+\frac{1710}{6557}a-\frac{11430}{6557}$, $\frac{3419}{6557}a^{13}-\frac{12490}{6557}a^{12}-\frac{9546}{6557}a^{11}+\frac{660}{79}a^{10}+\frac{58851}{6557}a^{9}-\frac{170855}{6557}a^{8}-\frac{152551}{6557}a^{7}+\frac{229626}{6557}a^{6}+\frac{296775}{6557}a^{5}-\frac{169612}{6557}a^{4}-\frac{234595}{6557}a^{3}-\frac{17427}{6557}a^{2}+\frac{107529}{6557}a+\frac{7355}{6557}$ | 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: | \( 22855.5172753 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{2}\cdot(2\pi)^{6}\cdot 22855.5172753 \cdot 1}{2\cdot\sqrt{10300792064452028568}}\cr\approx \mathstrut & 0.876324493405 \end{aligned}\]
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
7.1.38014691.1 |
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: | 14.0.936435642222911688.1 |
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 | ${\href{/padicField/5.14.0.1}{14} }$ | ${\href{/padicField/7.6.0.1}{6} }^{2}{,}\,{\href{/padicField/7.1.0.1}{1} }^{2}$ | R | R | ${\href{/padicField/17.12.0.1}{12} }{,}\,{\href{/padicField/17.1.0.1}{1} }^{2}$ | ${\href{/padicField/19.12.0.1}{12} }{,}\,{\href{/padicField/19.1.0.1}{1} }^{2}$ | ${\href{/padicField/23.6.0.1}{6} }^{2}{,}\,{\href{/padicField/23.2.0.1}{2} }$ | ${\href{/padicField/29.12.0.1}{12} }{,}\,{\href{/padicField/29.2.0.1}{2} }$ | ${\href{/padicField/31.14.0.1}{14} }$ | ${\href{/padicField/37.6.0.1}{6} }{,}\,{\href{/padicField/37.3.0.1}{3} }^{2}{,}\,{\href{/padicField/37.1.0.1}{1} }^{2}$ | ${\href{/padicField/41.6.0.1}{6} }^{2}{,}\,{\href{/padicField/41.2.0.1}{2} }$ | ${\href{/padicField/43.12.0.1}{12} }{,}\,{\href{/padicField/43.1.0.1}{1} }^{2}$ | ${\href{/padicField/47.14.0.1}{14} }$ | ${\href{/padicField/53.14.0.1}{14} }$ | ${\href{/padicField/59.6.0.1}{6} }{,}\,{\href{/padicField/59.3.0.1}{3} }^{2}{,}\,{\href{/padicField/59.2.0.1}{2} }$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.2.3.3 | $x^{2} + 2$ | $2$ | $1$ | $3$ | $C_2$ | $[3]$ |
2.12.0.1 | $x^{12} + x^{7} + x^{6} + x^{5} + x^{3} + x + 1$ | $1$ | $12$ | $0$ | $C_{12}$ | $[\ ]^{12}$ | |
\(3\) | 3.2.1.2 | $x^{2} + 3$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
3.6.3.1 | $x^{6} + 18 x^{2} - 27$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ | |
3.6.0.1 | $x^{6} + 2 x^{4} + x^{2} + 2 x + 2$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ | |
\(11\) | 11.2.1.2 | $x^{2} + 11$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
11.6.3.2 | $x^{6} + 37 x^{4} + 18 x^{3} + 367 x^{2} - 558 x + 972$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ | |
11.6.3.2 | $x^{6} + 37 x^{4} + 18 x^{3} + 367 x^{2} - 558 x + 972$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ | |
\(13\) | 13.2.0.1 | $x^{2} + 12 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
13.12.8.1 | $x^{12} + 9 x^{10} + 88 x^{9} + 33 x^{8} + 216 x^{7} - 1299 x^{6} - 78 x^{5} - 1797 x^{4} - 15494 x^{3} + 21687 x^{2} - 41586 x + 201846$ | $3$ | $4$ | $8$ | $C_{12}$ | $[\ ]_{3}^{4}$ |