Normalized defining polynomial
\( x^{10} - 2x^{9} + 5x^{7} - 7x^{6} + 20x^{5} - 26x^{4} + 2x^{3} - 30x^{2} - 21x - 1 \)
Invariants
Degree: | $10$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[4, 3]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(-7941343942351\) \(\medspace = -\,71^{3}\cdot 281^{3}\) | 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: | \(19.50\) | 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: | $71^{1/2}281^{1/2}\approx 141.24800883552305$ | ||
Ramified primes: | \(71\), \(281\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-19951}) \) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $\frac{1}{418331}a^{9}+\frac{144320}{418331}a^{8}-\frac{149450}{418331}a^{7}-\frac{194866}{418331}a^{6}+\frac{105609}{418331}a^{5}-\frac{187867}{418331}a^{4}-\frac{54097}{418331}a^{3}-\frac{75779}{418331}a^{2}-\frac{149535}{418331}a+\frac{87668}{418331}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $6$ | 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: | $\frac{36876}{418331}a^{9}-\frac{62662}{418331}a^{8}-\frac{25606}{418331}a^{7}+\frac{211302}{418331}a^{6}-\frac{224126}{418331}a^{5}+\frac{614530}{418331}a^{4}-\frac{697095}{418331}a^{3}-\frac{393655}{418331}a^{2}-\frac{650080}{418331}a-\frac{1271793}{418331}$, $\frac{53195}{418331}a^{9}-\frac{108112}{418331}a^{8}-\frac{30426}{418331}a^{7}+\frac{345310}{418331}a^{6}-\frac{314575}{418331}a^{5}+\frac{760856}{418331}a^{4}-\frac{1245959}{418331}a^{3}-\frac{26389}{418331}a^{2}-\frac{787022}{418331}a-\frac{473059}{418331}$, $\frac{8400}{418331}a^{9}-\frac{35238}{418331}a^{8}+\frac{31331}{418331}a^{7}+\frac{54803}{418331}a^{6}-\frac{164451}{418331}a^{5}+\frac{280063}{418331}a^{4}-\frac{525665}{418331}a^{3}+\frac{156182}{418331}a^{2}-\frac{264338}{418331}a+\frac{148640}{418331}$, $\frac{107923}{418331}a^{9}-\frac{270763}{418331}a^{8}+\frac{77686}{418331}a^{7}+\frac{649376}{418331}a^{6}-\frac{1042981}{418331}a^{5}+\frac{2169991}{418331}a^{4}-\frac{3429743}{418331}a^{3}+\frac{1329026}{418331}a^{2}-\frac{2402473}{418331}a-\frac{835325}{418331}$, $\frac{63714}{418331}a^{9}-\frac{129231}{418331}a^{8}-\frac{7078}{418331}a^{7}+\frac{371756}{418331}a^{6}-\frac{500640}{418331}a^{5}+\frac{1201858}{418331}a^{4}-\frac{1362142}{418331}a^{3}-\frac{225135}{418331}a^{2}-\frac{1239458}{418331}a-\frac{1131553}{418331}$, $\frac{19409}{418331}a^{9}-\frac{37496}{418331}a^{8}+\frac{32104}{418331}a^{7}-\frac{23623}{418331}a^{6}-\frac{56819}{418331}a^{5}+\frac{699055}{418331}a^{4}-\frac{1212856}{418331}a^{3}+\frac{893847}{418331}a^{2}-\frac{1199330}{418331}a-\frac{640627}{418331}$ | 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: | \( 323.117320854 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{4}\cdot(2\pi)^{3}\cdot 323.117320854 \cdot 1}{2\cdot\sqrt{7941343942351}}\cr\approx \mathstrut & 0.227532180255 \end{aligned}\]
Galois group
A non-solvable group of order 120 |
The 7 conjugacy class representatives for $S_5$ |
Character table for $S_5$ |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q$. |
Sibling fields
Degree 5 sibling: | 5.3.19951.1 |
Degree 6 sibling: | 6.0.7941343942351.1 |
Degree 10 sibling: | data not computed |
Degree 12 sibling: | data not computed |
Degree 15 sibling: | data not computed |
Degree 20 siblings: | data not computed |
Degree 24 sibling: | data not computed |
Degree 30 siblings: | data not computed |
Degree 40 sibling: | data not computed |
Minimal sibling: | 5.3.19951.1 |
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | ${\href{/padicField/2.5.0.1}{5} }^{2}$ | ${\href{/padicField/3.4.0.1}{4} }^{2}{,}\,{\href{/padicField/3.2.0.1}{2} }$ | ${\href{/padicField/5.5.0.1}{5} }^{2}$ | ${\href{/padicField/7.4.0.1}{4} }^{2}{,}\,{\href{/padicField/7.2.0.1}{2} }$ | ${\href{/padicField/11.5.0.1}{5} }^{2}$ | ${\href{/padicField/13.3.0.1}{3} }^{3}{,}\,{\href{/padicField/13.1.0.1}{1} }$ | ${\href{/padicField/17.4.0.1}{4} }^{2}{,}\,{\href{/padicField/17.2.0.1}{2} }$ | ${\href{/padicField/19.4.0.1}{4} }^{2}{,}\,{\href{/padicField/19.2.0.1}{2} }$ | ${\href{/padicField/23.5.0.1}{5} }^{2}$ | ${\href{/padicField/29.5.0.1}{5} }^{2}$ | ${\href{/padicField/31.6.0.1}{6} }{,}\,{\href{/padicField/31.3.0.1}{3} }{,}\,{\href{/padicField/31.1.0.1}{1} }$ | ${\href{/padicField/37.6.0.1}{6} }{,}\,{\href{/padicField/37.3.0.1}{3} }{,}\,{\href{/padicField/37.1.0.1}{1} }$ | ${\href{/padicField/41.5.0.1}{5} }^{2}$ | ${\href{/padicField/43.5.0.1}{5} }^{2}$ | ${\href{/padicField/47.2.0.1}{2} }^{4}{,}\,{\href{/padicField/47.1.0.1}{1} }^{2}$ | ${\href{/padicField/53.6.0.1}{6} }{,}\,{\href{/padicField/53.3.0.1}{3} }{,}\,{\href{/padicField/53.1.0.1}{1} }$ | ${\href{/padicField/59.2.0.1}{2} }^{3}{,}\,{\href{/padicField/59.1.0.1}{1} }^{4}$ |
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 |
---|---|---|---|---|---|---|---|
\(71\) | $\Q_{71}$ | $x + 64$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{71}$ | $x + 64$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
71.2.1.2 | $x^{2} + 71$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
71.2.0.1 | $x^{2} + 69 x + 7$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
71.4.2.1 | $x^{4} + 138 x^{3} + 4917 x^{2} + 10764 x + 342127$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
\(281\) | $\Q_{281}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{281}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $4$ | $2$ | $2$ | $2$ |