Normalized defining polynomial
\( x^{15} - 3x^{13} - 2x^{12} + 12x^{10} + 50x^{9} - 54x^{7} + 68x^{6} - 162x^{5} + 30x^{4} - 67x^{3} + 15x + 4 \)
Invariants
Degree: | $15$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[3, 6]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(30638157055420022784\) \(\medspace = 2^{14}\cdot 3^{18}\cdot 13^{6}\) | 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: | \(19.91\) | 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: | $2^{7/6}3^{25/18}13^{1/2}\approx 37.22560348698383$ | ||
Ramified primes: | \(2\), \(3\), \(13\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $\frac{1}{3}a^{9}+\frac{1}{3}a^{3}+\frac{1}{3}$, $\frac{1}{3}a^{10}+\frac{1}{3}a^{4}+\frac{1}{3}a$, $\frac{1}{9}a^{11}+\frac{1}{9}a^{10}+\frac{1}{9}a^{9}+\frac{1}{3}a^{8}+\frac{1}{3}a^{7}+\frac{1}{3}a^{6}-\frac{2}{9}a^{5}-\frac{2}{9}a^{4}+\frac{1}{9}a^{3}+\frac{4}{9}a^{2}+\frac{4}{9}a+\frac{1}{9}$, $\frac{1}{18}a^{12}-\frac{1}{18}a^{11}-\frac{1}{18}a^{10}+\frac{1}{18}a^{9}-\frac{1}{6}a^{8}-\frac{1}{6}a^{7}+\frac{1}{18}a^{6}-\frac{7}{18}a^{5}+\frac{5}{18}a^{4}-\frac{7}{18}a^{3}+\frac{5}{18}a^{2}-\frac{7}{18}a-\frac{1}{9}$, $\frac{1}{702}a^{13}-\frac{8}{351}a^{12}-\frac{1}{117}a^{11}-\frac{2}{27}a^{10}+\frac{23}{351}a^{9}+\frac{19}{39}a^{8}+\frac{146}{351}a^{7}+\frac{58}{351}a^{6}-\frac{53}{117}a^{5}+\frac{4}{39}a^{4}+\frac{14}{117}a^{3}-\frac{17}{39}a^{2}-\frac{79}{702}a+\frac{128}{351}$, $\frac{1}{5980356252}a^{14}-\frac{646705}{5980356252}a^{13}+\frac{21766499}{996726042}a^{12}+\frac{37570363}{2990178126}a^{11}+\frac{245957080}{1495089063}a^{10}-\frac{78032023}{996726042}a^{9}+\frac{394532939}{2990178126}a^{8}-\frac{195086908}{1495089063}a^{7}+\frac{7957133}{498363021}a^{6}+\frac{103565231}{996726042}a^{5}-\frac{290159579}{996726042}a^{4}-\frac{10850479}{996726042}a^{3}-\frac{1168436515}{5980356252}a^{2}+\frac{98787985}{460027404}a+\frac{238537894}{498363021}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $8$ | 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: | $\frac{7448651}{332242014}a^{14}+\frac{27258287}{996726042}a^{13}-\frac{9734225}{110747338}a^{12}-\frac{38053943}{332242014}a^{11}+\frac{28343929}{996726042}a^{10}+\frac{88592663}{332242014}a^{9}+\frac{451740131}{332242014}a^{8}+\frac{1088636987}{996726042}a^{7}-\frac{228260011}{110747338}a^{6}+\frac{311036189}{332242014}a^{5}+\frac{24404105}{110747338}a^{4}-\frac{2017122415}{332242014}a^{3}+\frac{365268223}{166121007}a^{2}-\frac{1332344296}{498363021}a-\frac{110744081}{166121007}$, $\frac{434437579}{5980356252}a^{14}-\frac{171030521}{5980356252}a^{13}-\frac{318289718}{1495089063}a^{12}-\frac{7331551}{115006851}a^{11}+\frac{121982017}{2990178126}a^{10}+\frac{1299379787}{1495089063}a^{9}+\frac{4950313660}{1495089063}a^{8}-\frac{4102571839}{2990178126}a^{7}-\frac{11117785951}{2990178126}a^{6}+\frac{1038475940}{166121007}a^{5}-\frac{781246083}{55373669}a^{4}+\frac{3699677230}{498363021}a^{3}-\frac{39500013583}{5980356252}a^{2}+\frac{11724796379}{5980356252}a+\frac{131341058}{115006851}$, $\frac{351331147}{5980356252}a^{14}+\frac{104314511}{5980356252}a^{13}-\frac{27306053}{166121007}a^{12}-\frac{252048856}{1495089063}a^{11}-\frac{189816205}{2990178126}a^{10}+\frac{342903532}{498363021}a^{9}+\frac{4695165091}{1495089063}a^{8}+\frac{2903261701}{2990178126}a^{7}-\frac{2594329315}{996726042}a^{6}+\frac{175322923}{55373669}a^{5}-\frac{4261104197}{498363021}a^{4}+\frac{8301097}{166121007}a^{3}-\frac{30112846747}{5980356252}a^{2}-\frac{4167882473}{5980356252}a+\frac{228229804}{498363021}$, $\frac{12525497}{664484028}a^{14}+\frac{273835877}{5980356252}a^{13}-\frac{111579902}{1495089063}a^{12}-\frac{7736561}{38335617}a^{11}-\frac{55346275}{2990178126}a^{10}+\frac{548773211}{1495089063}a^{9}+\frac{245484410}{166121007}a^{8}+\frac{5897082367}{2990178126}a^{7}-\frac{6692528359}{2990178126}a^{6}-\frac{126593446}{55373669}a^{5}+\frac{1103037968}{498363021}a^{4}-\frac{2782687304}{498363021}a^{3}-\frac{230662423}{1993452084}a^{2}+\frac{7940692933}{5980356252}a+\frac{58285676}{115006851}$, $\frac{85811095}{5980356252}a^{14}+\frac{38672809}{5980356252}a^{13}-\frac{78762698}{1495089063}a^{12}-\frac{54826717}{1495089063}a^{11}+\frac{25068337}{2990178126}a^{10}+\frac{237438353}{1495089063}a^{9}+\frac{1192436668}{1495089063}a^{8}+\frac{670962101}{2990178126}a^{7}-\frac{3429415903}{2990178126}a^{6}+\frac{541790000}{498363021}a^{5}-\frac{838310248}{498363021}a^{4}-\frac{278490376}{166121007}a^{3}+\frac{14499049469}{5980356252}a^{2}-\frac{14877943219}{5980356252}a+\frac{2891670290}{1495089063}$, $\frac{35149801}{1993452084}a^{14}+\frac{95848729}{5980356252}a^{13}-\frac{194727023}{2990178126}a^{12}-\frac{97354163}{996726042}a^{11}+\frac{18627683}{1495089063}a^{10}+\frac{838148867}{2990178126}a^{9}+\frac{1074462953}{996726042}a^{8}+\frac{989137393}{1495089063}a^{7}-\frac{195992122}{115006851}a^{6}-\frac{319531255}{996726042}a^{5}-\frac{748177355}{996726042}a^{4}-\frac{241671327}{110747338}a^{3}-\frac{953020007}{1993452084}a^{2}+\frac{10465930775}{5980356252}a+\frac{118242322}{1495089063}$, $\frac{131703529}{2990178126}a^{14}-\frac{35219164}{1495089063}a^{13}-\frac{392762183}{2990178126}a^{12}-\frac{68638309}{2990178126}a^{11}+\frac{114116117}{2990178126}a^{10}+\frac{1638447419}{2990178126}a^{9}+\frac{5798055481}{2990178126}a^{8}-\frac{3490543157}{2990178126}a^{7}-\frac{7196096717}{2990178126}a^{6}+\frac{1299413593}{332242014}a^{5}-\frac{981695881}{110747338}a^{4}+\frac{5667238495}{996726042}a^{3}-\frac{5448715238}{1495089063}a^{2}+\frac{6018983855}{2990178126}a+\frac{1272996175}{1495089063}$, $\frac{12869807}{5980356252}a^{14}+\frac{102828013}{5980356252}a^{13}-\frac{1470855}{55373669}a^{12}-\frac{87303722}{1495089063}a^{11}+\frac{119867443}{2990178126}a^{10}+\frac{48049444}{498363021}a^{9}+\frac{381427070}{1495089063}a^{8}+\frac{1628137391}{2990178126}a^{7}-\frac{1167993683}{996726042}a^{6}-\frac{315247015}{498363021}a^{5}+\frac{1436637160}{498363021}a^{4}-\frac{1503018577}{498363021}a^{3}+\frac{8963206909}{5980356252}a^{2}-\frac{5858462743}{5980356252}a-\frac{286702826}{498363021}$ | 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: | \( 31837.7190213 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{3}\cdot(2\pi)^{6}\cdot 31837.7190213 \cdot 1}{2\cdot\sqrt{30638157055420022784}}\cr\approx \mathstrut & 1.41563022959 \end{aligned}\]
Galois group
A non-solvable group of order 360 |
The 7 conjugacy class representatives for $A_6$ |
Character table for $A_6$ |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q$. |
Sibling fields
Degree 6 siblings: | 6.2.7884864.1, 6.2.1971216.1 |
Degree 10 sibling: | 10.2.15542770074624.1 |
Degree 15 sibling: | deg 15 |
Degree 20 sibling: | 20.4.241577701592627342528741376.1 |
Degree 30 siblings: | data not computed |
Degree 36 sibling: | data not computed |
Degree 40 sibling: | data not computed |
Degree 45 sibling: | data not computed |
Minimal sibling: | 6.2.1971216.1 |
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 | ${\href{/padicField/5.5.0.1}{5} }^{3}$ | ${\href{/padicField/7.5.0.1}{5} }^{3}$ | ${\href{/padicField/11.5.0.1}{5} }^{3}$ | R | ${\href{/padicField/17.3.0.1}{3} }^{5}$ | ${\href{/padicField/19.3.0.1}{3} }^{5}$ | ${\href{/padicField/23.5.0.1}{5} }^{3}$ | ${\href{/padicField/29.5.0.1}{5} }^{3}$ | ${\href{/padicField/31.5.0.1}{5} }^{3}$ | ${\href{/padicField/37.4.0.1}{4} }^{3}{,}\,{\href{/padicField/37.2.0.1}{2} }{,}\,{\href{/padicField/37.1.0.1}{1} }$ | ${\href{/padicField/41.4.0.1}{4} }^{3}{,}\,{\href{/padicField/41.2.0.1}{2} }{,}\,{\href{/padicField/41.1.0.1}{1} }$ | ${\href{/padicField/43.4.0.1}{4} }^{3}{,}\,{\href{/padicField/43.2.0.1}{2} }{,}\,{\href{/padicField/43.1.0.1}{1} }$ | ${\href{/padicField/47.5.0.1}{5} }^{3}$ | ${\href{/padicField/53.5.0.1}{5} }^{3}$ | ${\href{/padicField/59.4.0.1}{4} }^{3}{,}\,{\href{/padicField/59.2.0.1}{2} }{,}\,{\href{/padicField/59.1.0.1}{1} }$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | $\Q_{2}$ | $x + 1$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
2.6.6.7 | $x^{6} + 2 x^{2} + 2 x + 2$ | $6$ | $1$ | $6$ | $S_4$ | $[4/3, 4/3]_{3}^{2}$ | |
2.8.8.11 | $x^{8} + 4 x^{7} + 14 x^{6} + 32 x^{5} + 55 x^{4} + 60 x^{3} + 36 x^{2} + 18 x + 9$ | $4$ | $2$ | $8$ | $S_4$ | $[4/3, 4/3]_{3}^{2}$ | |
\(3\) | 3.6.6.1 | $x^{6} - 6 x^{5} + 24 x^{4} + 6 x^{3} + 18 x + 9$ | $3$ | $2$ | $6$ | $C_3^2:C_4$ | $[3/2, 3/2]_{2}^{2}$ |
3.9.12.21 | $x^{9} + 6 x^{4} + 3$ | $9$ | $1$ | $12$ | $C_3^2:C_4$ | $[3/2, 3/2]_{2}^{2}$ | |
\(13\) | $\Q_{13}$ | $x + 11$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
13.2.0.1 | $x^{2} + 12 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
13.4.2.2 | $x^{4} - 156 x^{2} + 338$ | $2$ | $2$ | $2$ | $C_4$ | $[\ ]_{2}^{2}$ | |
13.4.2.2 | $x^{4} - 156 x^{2} + 338$ | $2$ | $2$ | $2$ | $C_4$ | $[\ ]_{2}^{2}$ | |
13.4.2.2 | $x^{4} - 156 x^{2} + 338$ | $2$ | $2$ | $2$ | $C_4$ | $[\ ]_{2}^{2}$ |