Normalized defining polynomial
\( x^{14} - 4 x^{13} - 6 x^{12} + 28 x^{11} + 29 x^{10} - 61 x^{9} - 215 x^{8} + 237 x^{7} + 347 x^{6} + \cdots - 1 \)
Invariants
Degree: | $14$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[10, 2]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(3161612016871142273\) \(\medspace = 17^{5}\cdot 23^{2}\cdot 64879^{2}\) | 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: | \(20.96\) | 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: | $17^{1/2}23^{1/2}64879^{1/2}\approx 5036.634689949233$ | ||
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: | \(\Q(\sqrt{17}) \) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $\frac{1}{10471571237}a^{13}-\frac{4081298086}{10471571237}a^{12}+\frac{2610428045}{10471571237}a^{11}-\frac{3747178800}{10471571237}a^{10}-\frac{3448605331}{10471571237}a^{9}+\frac{1092756058}{10471571237}a^{8}+\frac{2672491688}{10471571237}a^{7}-\frac{1444137529}{10471571237}a^{6}+\frac{1986766771}{10471571237}a^{5}+\frac{3287951789}{10471571237}a^{4}-\frac{1390306656}{10471571237}a^{3}+\frac{282911940}{10471571237}a^{2}+\frac{1424474522}{10471571237}a-\frac{2272174995}{10471571237}$
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: | $\frac{2763816314}{10471571237}a^{13}-\frac{10665468517}{10471571237}a^{12}-\frac{16668536112}{10471571237}a^{11}+\frac{69506535392}{10471571237}a^{10}+\frac{81188770045}{10471571237}a^{9}-\frac{120125850047}{10471571237}a^{8}-\frac{567319764631}{10471571237}a^{7}+\frac{507426018939}{10471571237}a^{6}+\frac{727111816258}{10471571237}a^{5}-\frac{528738567562}{10471571237}a^{4}-\frac{209176599586}{10471571237}a^{3}+\frac{65228535805}{10471571237}a^{2}-\frac{13248133878}{10471571237}a+\frac{11537552119}{10471571237}$, $\frac{6161012256}{10471571237}a^{13}-\frac{24975319031}{10471571237}a^{12}-\frac{33340055816}{10471571237}a^{11}+\frac{166083969277}{10471571237}a^{10}+\frac{154332709182}{10471571237}a^{9}-\frac{331743369994}{10471571237}a^{8}-\frac{1230860266466}{10471571237}a^{7}+\frac{1450421773658}{10471571237}a^{6}+\frac{1593250100809}{10471571237}a^{5}-\frac{1765525105961}{10471571237}a^{4}-\frac{543050899524}{10471571237}a^{3}+\frac{561168213051}{10471571237}a^{2}+\frac{56801266891}{10471571237}a-\frac{26445742605}{10471571237}$, $\frac{734710875}{10471571237}a^{13}+\frac{2125910506}{10471571237}a^{12}-\frac{23485727700}{10471571237}a^{11}-\frac{11157717658}{10471571237}a^{10}+\frac{144498358592}{10471571237}a^{9}+\frac{109921304817}{10471571237}a^{8}-\frac{359049870691}{10471571237}a^{7}-\frac{859303447620}{10471571237}a^{6}+\frac{1107964249976}{10471571237}a^{5}+\frac{1083207586678}{10471571237}a^{4}-\frac{1039279196259}{10471571237}a^{3}-\frac{293771566129}{10471571237}a^{2}+\frac{185609637475}{10471571237}a-\frac{11539282733}{10471571237}$, $\frac{1397116103}{10471571237}a^{13}-\frac{6334098659}{10471571237}a^{12}-\frac{4526318851}{10471571237}a^{11}+\frac{39933408642}{10471571237}a^{10}+\frac{15597823373}{10471571237}a^{9}-\frac{83162017514}{10471571237}a^{8}-\frac{237743573498}{10471571237}a^{7}+\frac{443325111604}{10471571237}a^{6}+\frac{145188348429}{10471571237}a^{5}-\frac{479316645330}{10471571237}a^{4}+\frac{132187852343}{10471571237}a^{3}+\frac{82410611334}{10471571237}a^{2}-\frac{52158795987}{10471571237}a+\frac{2888313997}{10471571237}$, $\frac{1919832779}{10471571237}a^{13}-\frac{6615547587}{10471571237}a^{12}-\frac{12993157833}{10471571237}a^{11}+\frac{38317633082}{10471571237}a^{10}+\frac{63195572579}{10471571237}a^{9}-\frac{28775012178}{10471571237}a^{8}-\frac{362816782957}{10471571237}a^{7}+\frac{165681807919}{10471571237}a^{6}+\frac{316012207736}{10471571237}a^{5}-\frac{67784281902}{10471571237}a^{4}+\frac{147547912661}{10471571237}a^{3}-\frac{81924585725}{10471571237}a^{2}-\frac{129948724008}{10471571237}a-\frac{854908902}{10471571237}$, $\frac{4005690627}{10471571237}a^{13}-\frac{16590650031}{10471571237}a^{12}-\frac{19497485179}{10471571237}a^{11}+\frac{107430923293}{10471571237}a^{10}+\frac{84722965331}{10471571237}a^{9}-\frac{208013481299}{10471571237}a^{8}-\frac{750289331904}{10471571237}a^{7}+\frac{990598132647}{10471571237}a^{6}+\frac{788565211984}{10471571237}a^{5}-\frac{1171793538554}{10471571237}a^{4}+\frac{20145302515}{10471571237}a^{3}+\frac{297629684887}{10471571237}a^{2}-\frac{110695482361}{10471571237}a+\frac{6687877957}{10471571237}$, $\frac{2763816314}{10471571237}a^{13}-\frac{10665468517}{10471571237}a^{12}-\frac{16668536112}{10471571237}a^{11}+\frac{69506535392}{10471571237}a^{10}+\frac{81188770045}{10471571237}a^{9}-\frac{120125850047}{10471571237}a^{8}-\frac{567319764631}{10471571237}a^{7}+\frac{507426018939}{10471571237}a^{6}+\frac{727111816258}{10471571237}a^{5}-\frac{528738567562}{10471571237}a^{4}-\frac{209176599586}{10471571237}a^{3}+\frac{65228535805}{10471571237}a^{2}-\frac{13248133878}{10471571237}a+\frac{22009123356}{10471571237}$, $\frac{5095166160}{10471571237}a^{13}-\frac{22267238092}{10471571237}a^{12}-\frac{22389363074}{10471571237}a^{11}+\frac{150487206877}{10471571237}a^{10}+\frac{94656508187}{10471571237}a^{9}-\frac{342338721054}{10471571237}a^{8}-\frac{983378561954}{10471571237}a^{7}+\frac{1551717814077}{10471571237}a^{6}+\frac{1217418887397}{10471571237}a^{5}-\frac{1987682036819}{10471571237}a^{4}-\frac{380026261334}{10471571237}a^{3}+\frac{711523910858}{10471571237}a^{2}+\frac{49151633899}{10471571237}a-\frac{56438211332}{10471571237}$, $\frac{6904280171}{10471571237}a^{13}-\frac{22346574132}{10471571237}a^{12}-\frac{56527515636}{10471571237}a^{11}+\frac{143014607631}{10471571237}a^{10}+\frac{296199907338}{10471571237}a^{9}-\frac{148303737140}{10471571237}a^{8}-\frac{1532385172064}{10471571237}a^{7}+\frac{392660387023}{10471571237}a^{6}+\frac{2288332211194}{10471571237}a^{5}-\frac{198435553028}{10471571237}a^{4}-\frac{985962269259}{10471571237}a^{3}-\frac{122403999566}{10471571237}a^{2}+\frac{43018353211}{10471571237}a+\frac{11947915797}{10471571237}$, $\frac{4160932417}{10471571237}a^{13}-\frac{16999567176}{10471571237}a^{12}-\frac{21194854963}{10471571237}a^{11}+\frac{109439944034}{10471571237}a^{10}+\frac{96786593418}{10471571237}a^{9}-\frac{203287867561}{10471571237}a^{8}-\frac{805063338129}{10471571237}a^{7}+\frac{950751130543}{10471571237}a^{6}+\frac{872300164687}{10471571237}a^{5}-\frac{1008055212892}{10471571237}a^{4}-\frac{76988747243}{10471571237}a^{3}+\frac{147639147139}{10471571237}a^{2}-\frac{75878501102}{10471571237}a+\frac{24897437353}{10471571237}$, $\frac{5426301381}{10471571237}a^{13}-\frac{27101229537}{10471571237}a^{12}-\frac{9854328116}{10471571237}a^{11}+\frac{177241686935}{10471571237}a^{10}+\frac{9834350590}{10471571237}a^{9}-\frac{441664674811}{10471571237}a^{8}-\frac{871810395775}{10471571237}a^{7}+\frac{2309725221278}{10471571237}a^{6}+\frac{485285850833}{10471571237}a^{5}-\frac{2848732692639}{10471571237}a^{4}+\frac{496228296735}{10471571237}a^{3}+\frac{854939779180}{10471571237}a^{2}-\frac{118336799347}{10471571237}a-\frac{14906459872}{10471571237}$ | 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: | \( 18052.2756731 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{10}\cdot(2\pi)^{2}\cdot 18052.2756731 \cdot 1}{2\cdot\sqrt{3161612016871142273}}\cr\approx \mathstrut & 0.205214180582 \end{aligned}\]
Galois group
$C_2^7.S_7$ (as 14T57):
A non-solvable group of order 645120 |
The 110 conjugacy class representatives for $C_2^7.S_7$ |
Character table for $C_2^7.S_7$ |
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 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 | ${\href{/padicField/2.7.0.1}{7} }^{2}$ | ${\href{/padicField/3.14.0.1}{14} }$ | ${\href{/padicField/5.14.0.1}{14} }$ | ${\href{/padicField/7.14.0.1}{14} }$ | ${\href{/padicField/11.5.0.1}{5} }^{2}{,}\,{\href{/padicField/11.4.0.1}{4} }$ | ${\href{/padicField/13.8.0.1}{8} }{,}\,{\href{/padicField/13.4.0.1}{4} }{,}\,{\href{/padicField/13.1.0.1}{1} }^{2}$ | R | ${\href{/padicField/19.12.0.1}{12} }{,}\,{\href{/padicField/19.2.0.1}{2} }$ | R | ${\href{/padicField/29.10.0.1}{10} }{,}\,{\href{/padicField/29.2.0.1}{2} }^{2}$ | ${\href{/padicField/31.8.0.1}{8} }{,}\,{\href{/padicField/31.3.0.1}{3} }^{2}$ | ${\href{/padicField/37.6.0.1}{6} }^{2}{,}\,{\href{/padicField/37.2.0.1}{2} }$ | ${\href{/padicField/41.4.0.1}{4} }^{3}{,}\,{\href{/padicField/41.1.0.1}{1} }^{2}$ | ${\href{/padicField/43.7.0.1}{7} }^{2}$ | ${\href{/padicField/47.4.0.1}{4} }^{3}{,}\,{\href{/padicField/47.2.0.1}{2} }$ | ${\href{/padicField/53.6.0.1}{6} }{,}\,{\href{/padicField/53.4.0.1}{4} }{,}\,{\href{/padicField/53.2.0.1}{2} }^{2}$ | ${\href{/padicField/59.5.0.1}{5} }^{2}{,}\,{\href{/padicField/59.2.0.1}{2} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(17\) | 17.2.0.1 | $x^{2} + 16 x + 3$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
17.2.0.1 | $x^{2} + 16 x + 3$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
17.2.1.2 | $x^{2} + 51$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
17.2.1.2 | $x^{2} + 51$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
17.6.3.1 | $x^{6} + 459 x^{5} + 70280 x^{4} + 3597823 x^{3} + 1271380 x^{2} + 4696159 x + 50437479$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ | |
\(23\) | $\Q_{23}$ | $x + 18$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{23}$ | $x + 18$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
23.2.0.1 | $x^{2} + 21 x + 5$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
23.2.1.1 | $x^{2} + 115$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
23.2.1.1 | $x^{2} + 115$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
23.3.0.1 | $x^{3} + 2 x + 18$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
23.3.0.1 | $x^{3} + 2 x + 18$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
\(64879\) | $\Q_{64879}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{64879}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
Deg $4$ | $2$ | $2$ | $2$ | ||||
Deg $8$ | $1$ | $8$ | $0$ | $C_8$ | $[\ ]^{8}$ |