Normalized defining polynomial
\( x^{14} - 6 x^{13} + 15 x^{12} - 18 x^{11} - x^{10} + 52 x^{9} - 125 x^{8} + 189 x^{7} - 217 x^{6} + \cdots - 1 \)
Invariants
Degree: | $14$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[2, 6]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(959588563913537\) \(\medspace = 17\cdot 2741^{4}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(11.75\) | 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: | $17^{1/2}2741^{1/2}\approx 215.8633827215723$ | ||
Ramified primes: | \(17\), \(2741\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{17}) \) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $\frac{1}{8669}a^{13}-\frac{226}{8669}a^{12}-\frac{2279}{8669}a^{11}-\frac{1440}{8669}a^{10}-\frac{3954}{8669}a^{9}+\frac{3032}{8669}a^{8}+\frac{348}{8669}a^{7}+\frac{1650}{8669}a^{6}+\frac{881}{8669}a^{5}-\frac{2904}{8669}a^{4}-\frac{2772}{8669}a^{3}+\frac{3093}{8669}a^{2}-\frac{4311}{8669}a+\frac{3507}{8669}$
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)
| |
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: | $\frac{12708}{8669}a^{13}-\frac{71921}{8669}a^{12}+\frac{166308}{8669}a^{11}-\frac{172641}{8669}a^{10}-\frac{71260}{8669}a^{9}+\frac{638457}{8669}a^{8}-\frac{1377177}{8669}a^{7}+\frac{1939745}{8669}a^{6}-\frac{2093829}{8669}a^{5}+\frac{1785715}{8669}a^{4}-\frac{1226758}{8669}a^{3}+\frac{616097}{8669}a^{2}-\frac{195495}{8669}a+\frac{25634}{8669}$, $\frac{4937}{8669}a^{13}-\frac{14799}{8669}a^{12}+\frac{939}{8669}a^{11}+\frac{51314}{8669}a^{10}-\frac{102338}{8669}a^{9}+\frac{101649}{8669}a^{8}+\frac{10283}{8669}a^{7}-\frac{202197}{8669}a^{6}+\frac{344419}{8669}a^{5}-\frac{431972}{8669}a^{4}+\frac{367085}{8669}a^{3}-\frac{273376}{8669}a^{2}+\frac{111685}{8669}a-\frac{23941}{8669}$, $a$, $\frac{6525}{8669}a^{13}-\frac{35596}{8669}a^{12}+\frac{74881}{8669}a^{11}-\frac{59487}{8669}a^{10}-\frac{70258}{8669}a^{9}+\frac{321895}{8669}a^{8}-\frac{607408}{8669}a^{7}+\frac{762224}{8669}a^{6}-\frac{735887}{8669}a^{5}+\frac{556650}{8669}a^{4}-\frac{315850}{8669}a^{3}+\frac{113090}{8669}a^{2}+\frac{1630}{8669}a-\frac{2985}{8669}$, $\frac{6525}{8669}a^{13}-\frac{35596}{8669}a^{12}+\frac{74881}{8669}a^{11}-\frac{59487}{8669}a^{10}-\frac{70258}{8669}a^{9}+\frac{321895}{8669}a^{8}-\frac{607408}{8669}a^{7}+\frac{762224}{8669}a^{6}-\frac{735887}{8669}a^{5}+\frac{556650}{8669}a^{4}-\frac{315850}{8669}a^{3}+\frac{113090}{8669}a^{2}+\frac{1630}{8669}a-\frac{11654}{8669}$, $\frac{6915}{8669}a^{13}-\frac{45715}{8669}a^{12}+\frac{122323}{8669}a^{11}-\frac{152961}{8669}a^{10}+\frac{116}{8669}a^{9}+\frac{412081}{8669}a^{8}-\frac{1009166}{8669}a^{7}+\frac{1535759}{8669}a^{6}-\frac{1753330}{8669}a^{5}+\frac{1600009}{8669}a^{4}-\frac{1162867}{8669}a^{3}+\frac{651847}{8669}a^{2}-\frac{231937}{8669}a+\frac{38388}{8669}$, $\frac{6154}{8669}a^{13}-\frac{29771}{8669}a^{12}+\frac{53490}{8669}a^{11}-\frac{28049}{8669}a^{10}-\frac{77054}{8669}a^{9}+\frac{254641}{8669}a^{8}-\frac{424432}{8669}a^{7}+\frac{488165}{8669}a^{6}-\frac{455908}{8669}a^{5}+\frac{325015}{8669}a^{4}-\frac{180345}{8669}a^{3}+\frac{57881}{8669}a^{2}+\frac{5915}{8669}a-\frac{3732}{8669}$ | 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: | \( 60.8997778777 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{2}\cdot(2\pi)^{6}\cdot 60.8997778777 \cdot 1}{2\cdot\sqrt{959588563913537}}\cr\approx \mathstrut & 0.241925909634 \end{aligned}\]
Galois group
$C_2^7.\GL(3,2)$ (as 14T51):
A non-solvable group of order 21504 |
The 48 conjugacy class representatives for $C_2^7.\GL(3,2)$ |
Character table for $C_2^7.\GL(3,2)$ is not computed |
Intermediate fields
7.3.7513081.2 |
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 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 | ${\href{/padicField/2.7.0.1}{7} }^{2}$ | ${\href{/padicField/3.8.0.1}{8} }{,}\,{\href{/padicField/3.4.0.1}{4} }{,}\,{\href{/padicField/3.2.0.1}{2} }$ | ${\href{/padicField/5.14.0.1}{14} }$ | ${\href{/padicField/7.6.0.1}{6} }{,}\,{\href{/padicField/7.3.0.1}{3} }^{2}{,}\,{\href{/padicField/7.1.0.1}{1} }^{2}$ | ${\href{/padicField/11.14.0.1}{14} }$ | ${\href{/padicField/13.7.0.1}{7} }^{2}$ | R | ${\href{/padicField/19.6.0.1}{6} }{,}\,{\href{/padicField/19.3.0.1}{3} }^{2}{,}\,{\href{/padicField/19.2.0.1}{2} }$ | ${\href{/padicField/23.6.0.1}{6} }^{2}{,}\,{\href{/padicField/23.2.0.1}{2} }$ | ${\href{/padicField/29.4.0.1}{4} }^{2}{,}\,{\href{/padicField/29.2.0.1}{2} }^{3}$ | ${\href{/padicField/31.6.0.1}{6} }{,}\,{\href{/padicField/31.3.0.1}{3} }^{2}{,}\,{\href{/padicField/31.1.0.1}{1} }^{2}$ | ${\href{/padicField/37.6.0.1}{6} }{,}\,{\href{/padicField/37.3.0.1}{3} }^{2}{,}\,{\href{/padicField/37.1.0.1}{1} }^{2}$ | ${\href{/padicField/41.14.0.1}{14} }$ | ${\href{/padicField/43.4.0.1}{4} }^{3}{,}\,{\href{/padicField/43.2.0.1}{2} }$ | ${\href{/padicField/47.7.0.1}{7} }^{2}$ | ${\href{/padicField/53.8.0.1}{8} }{,}\,{\href{/padicField/53.4.0.1}{4} }{,}\,{\href{/padicField/53.1.0.1}{1} }^{2}$ | ${\href{/padicField/59.7.0.1}{7} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(17\) | 17.2.1.2 | $x^{2} + 51$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
17.4.0.1 | $x^{4} + 7 x^{2} + 10 x + 3$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
17.4.0.1 | $x^{4} + 7 x^{2} + 10 x + 3$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
17.4.0.1 | $x^{4} + 7 x^{2} + 10 x + 3$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
\(2741\) | $\Q_{2741}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{2741}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |