Normalized defining polynomial
\( x^{15} - 2 x^{14} + 6 x^{12} - 13 x^{11} + 13 x^{10} - x^{9} - 21 x^{8} + 40 x^{7} - 41 x^{6} + 29 x^{5} + \cdots + 1 \)
Invariants
Degree: | $15$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[1, 7]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(-24118280788986467\) \(\medspace = -\,59^{6}\cdot 83^{3}\) | 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: | \(12.36\) | 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: | $59^{1/2}83^{1/2}\approx 69.97856814768362$ | ||
Ramified primes: | \(59\), \(83\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-83}) \) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $\frac{1}{28613}a^{14}-\frac{3491}{28613}a^{13}-\frac{9039}{28613}a^{12}+\frac{427}{2201}a^{11}+\frac{273}{2201}a^{10}+\frac{537}{2201}a^{9}-\frac{7047}{28613}a^{8}+\frac{8395}{28613}a^{7}+\frac{9597}{28613}a^{6}-\frac{6764}{28613}a^{5}-\frac{6100}{28613}a^{4}-\frac{5190}{28613}a^{3}-\frac{4106}{28613}a^{2}-\frac{9286}{28613}a+\frac{8939}{28613}$
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: | $\frac{5066}{28613}a^{14}-\frac{2572}{28613}a^{13}-\frac{10774}{28613}a^{12}+\frac{1800}{2201}a^{11}-\frac{1411}{2201}a^{10}+\frac{6}{2201}a^{9}+\frac{37535}{28613}a^{8}-\frac{75687}{28613}a^{7}+\frac{62141}{28613}a^{6}-\frac{16663}{28613}a^{5}-\frac{560}{28613}a^{4}+\frac{2807}{28613}a^{3}-\frac{27958}{28613}a^{2}+\frac{54122}{28613}a-\frac{9405}{28613}$, $\frac{237}{403}a^{14}-\frac{411}{403}a^{13}-\frac{298}{403}a^{12}+\frac{108}{31}a^{11}-\frac{182}{31}a^{10}+\frac{138}{31}a^{9}+\frac{1102}{403}a^{8}-\frac{4832}{403}a^{7}+\frac{7211}{403}a^{6}-\frac{5576}{403}a^{5}+\frac{3085}{403}a^{4}-\frac{2089}{403}a^{3}+\frac{1332}{403}a^{2}-\frac{402}{403}a-\frac{28}{403}$, $\frac{28}{403}a^{14}+\frac{181}{403}a^{13}-\frac{411}{403}a^{12}-\frac{10}{31}a^{11}+\frac{80}{31}a^{10}-\frac{154}{31}a^{9}+\frac{1766}{403}a^{8}+\frac{514}{403}a^{7}-\frac{3712}{403}a^{6}+\frac{6063}{403}a^{5}-\frac{4764}{403}a^{4}+\frac{2581}{403}a^{3}-\frac{1725}{403}a^{2}+\frac{1136}{403}a-\frac{374}{403}$, $\frac{4962}{28613}a^{14}+\frac{17136}{28613}a^{13}-\frac{14947}{28613}a^{12}-\frac{789}{2201}a^{11}+\frac{3212}{2201}a^{10}-\frac{7420}{2201}a^{9}+\frac{55098}{28613}a^{8}+\frac{24075}{28613}a^{7}-\frac{163396}{28613}a^{6}+\frac{228985}{28613}a^{5}-\frac{138711}{28613}a^{4}+\frac{141985}{28613}a^{3}-\frac{87355}{28613}a^{2}+\frac{75637}{28613}a+\frac{5168}{28613}$, $\frac{14906}{28613}a^{14}-\frac{18412}{28613}a^{13}-\frac{25330}{28613}a^{12}+\frac{6173}{2201}a^{11}-\frac{9115}{2201}a^{10}+\frac{3887}{2201}a^{9}+\frac{110193}{28613}a^{8}-\frac{274909}{28613}a^{7}+\frac{331238}{28613}a^{6}-\frac{163650}{28613}a^{5}+\frac{62740}{28613}a^{4}-\frac{49814}{28613}a^{3}+\frac{56397}{28613}a^{2}-\frac{16035}{28613}a-\frac{34620}{28613}$, $\frac{5238}{28613}a^{14}-\frac{2151}{28613}a^{13}-\frac{20380}{28613}a^{12}+\frac{2611}{2201}a^{11}-\frac{676}{2201}a^{10}-\frac{4474}{2201}a^{9}+\frac{113036}{28613}a^{8}-\frac{119623}{28613}a^{7}-\frac{3955}{28613}a^{6}+\frac{164740}{28613}a^{5}-\frac{219983}{28613}a^{4}+\frac{140195}{28613}a^{3}-\frac{76091}{28613}a^{2}+\frac{87871}{28613}a-\frac{45612}{28613}$, $\frac{24996}{28613}a^{14}-\frac{19999}{28613}a^{13}-\frac{39209}{28613}a^{12}+\frac{9447}{2201}a^{11}-\frac{12398}{2201}a^{10}+\frac{3355}{2201}a^{9}+\frac{166494}{28613}a^{8}-\frac{406904}{28613}a^{7}+\frac{424415}{28613}a^{6}-\frac{199018}{28613}a^{5}+\frac{88916}{28613}a^{4}-\frac{83737}{28613}a^{3}+\frac{115707}{28613}a^{2}+\frac{24413}{28613}a-\frac{28286}{28613}$ | 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: | \( 81.1679989991 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{1}\cdot(2\pi)^{7}\cdot 81.1679989991 \cdot 1}{2\cdot\sqrt{24118280788986467}}\cr\approx \mathstrut & 0.202055531680 \end{aligned}\]
Galois group
$S_3\times S_5$ (as 15T29):
A non-solvable group of order 720 |
The 21 conjugacy class representatives for $S_5 \times S_3$ |
Character table for $S_5 \times S_3$ |
Intermediate fields
3.1.59.1, 5.1.4897.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 18 sibling: | data not computed |
Degree 30 siblings: | data not computed |
Degree 36 siblings: | data not computed |
Degree 45 sibling: | 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 | ${\href{/padicField/2.10.0.1}{10} }{,}\,{\href{/padicField/2.5.0.1}{5} }$ | $15$ | ${\href{/padicField/5.12.0.1}{12} }{,}\,{\href{/padicField/5.3.0.1}{3} }$ | ${\href{/padicField/7.3.0.1}{3} }^{5}$ | ${\href{/padicField/11.4.0.1}{4} }^{3}{,}\,{\href{/padicField/11.2.0.1}{2} }{,}\,{\href{/padicField/11.1.0.1}{1} }$ | ${\href{/padicField/13.2.0.1}{2} }^{7}{,}\,{\href{/padicField/13.1.0.1}{1} }$ | ${\href{/padicField/17.5.0.1}{5} }^{3}$ | ${\href{/padicField/19.6.0.1}{6} }{,}\,{\href{/padicField/19.3.0.1}{3} }^{3}$ | ${\href{/padicField/23.6.0.1}{6} }{,}\,{\href{/padicField/23.3.0.1}{3} }{,}\,{\href{/padicField/23.2.0.1}{2} }^{3}$ | ${\href{/padicField/29.6.0.1}{6} }^{2}{,}\,{\href{/padicField/29.3.0.1}{3} }$ | ${\href{/padicField/31.6.0.1}{6} }{,}\,{\href{/padicField/31.3.0.1}{3} }{,}\,{\href{/padicField/31.2.0.1}{2} }^{3}$ | ${\href{/padicField/37.4.0.1}{4} }^{3}{,}\,{\href{/padicField/37.2.0.1}{2} }{,}\,{\href{/padicField/37.1.0.1}{1} }$ | ${\href{/padicField/41.3.0.1}{3} }^{5}$ | ${\href{/padicField/43.10.0.1}{10} }{,}\,{\href{/padicField/43.5.0.1}{5} }$ | ${\href{/padicField/47.6.0.1}{6} }{,}\,{\href{/padicField/47.3.0.1}{3} }{,}\,{\href{/padicField/47.2.0.1}{2} }^{2}{,}\,{\href{/padicField/47.1.0.1}{1} }^{2}$ | ${\href{/padicField/53.12.0.1}{12} }{,}\,{\href{/padicField/53.3.0.1}{3} }$ | R |
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 |
---|---|---|---|---|---|---|---|
\(59\) | $\Q_{59}$ | $x + 57$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
59.2.1.2 | $x^{2} + 59$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
59.2.0.1 | $x^{2} + 58 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
59.2.1.1 | $x^{2} + 118$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
59.4.2.1 | $x^{4} + 116 x^{3} + 3486 x^{2} + 7076 x + 201725$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
59.4.2.1 | $x^{4} + 116 x^{3} + 3486 x^{2} + 7076 x + 201725$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
\(83\) | 83.2.1.1 | $x^{2} + 166$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
83.3.0.1 | $x^{3} + 3 x + 81$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
83.4.2.1 | $x^{4} + 164 x^{3} + 6894 x^{2} + 13940 x + 564653$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
83.6.0.1 | $x^{6} + x^{4} + 76 x^{3} + 32 x^{2} + 17 x + 2$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ |