Normalized defining polynomial
\( x^{15} - 3 x^{13} - 2 x^{12} + x^{11} + 12 x^{10} + 3 x^{9} - 15 x^{8} - 10 x^{7} - 4 x^{6} + 20 x^{5} + \cdots + 1 \)
Invariants
Degree: | $15$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[5, 5]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(-77595502265817783\) \(\medspace = -\,3\cdot 13^{3}\cdot 11772948303113\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(13.37\) | 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: | $3^{1/2}13^{3/4}11772948303113^{1/2}\approx 40687476.96822902$ | ||
Ramified primes: | \(3\), \(13\), \(11772948303113\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | $\Q(\sqrt{-459144983821407}$) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $\frac{1}{136709}a^{14}+\frac{29762}{136709}a^{13}+\frac{39030}{136709}a^{12}-\frac{5515}{136709}a^{11}+\frac{50080}{136709}a^{10}-\frac{57255}{136709}a^{9}+\frac{54378}{136709}a^{8}+\frac{36879}{136709}a^{7}-\frac{43773}{136709}a^{6}+\frac{64740}{136709}a^{5}+\frac{15254}{136709}a^{4}-\frac{21034}{136709}a^{3}-\frac{23400}{136709}a^{2}-\frac{35161}{136709}a+\frac{45709}{136709}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$
Unit group
Rank: | $9$ | 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: | $\frac{23519}{136709}a^{14}+\frac{22398}{136709}a^{13}-\frac{54365}{136709}a^{12}-\frac{107153}{136709}a^{11}-\frac{53224}{136709}a^{10}+\frac{276723}{136709}a^{9}+\frac{276905}{136709}a^{8}-\frac{198113}{136709}a^{7}-\frac{488544}{136709}a^{6}-\frac{318200}{136709}a^{5}+\frac{444537}{136709}a^{4}+\frac{324643}{136709}a^{3}+\frac{45834}{136709}a^{2}-\frac{272236}{136709}a-\frac{49605}{136709}$, $\frac{29105}{136709}a^{14}+\frac{34786}{136709}a^{13}-\frac{83640}{136709}a^{12}-\frac{154418}{136709}a^{11}-\frac{12958}{136709}a^{10}+\frac{349353}{136709}a^{9}+\frac{401724}{136709}a^{8}-\frac{349191}{136709}a^{7}-\frac{705539}{136709}a^{6}-\frac{139156}{136709}a^{5}+\frac{346965}{136709}a^{4}+\frac{535168}{136709}a^{3}+\frac{27238}{136709}a^{2}-\frac{367458}{136709}a-\frac{91543}{136709}$, $\frac{7345}{136709}a^{14}+\frac{4199}{136709}a^{13}-\frac{3423}{136709}a^{12}-\frac{41811}{136709}a^{11}-\frac{46319}{136709}a^{10}+\frac{115618}{136709}a^{9}+\frac{79421}{136709}a^{8}+\frac{55726}{136709}a^{7}-\frac{246535}{136709}a^{6}-\frac{232020}{136709}a^{5}+\frac{349377}{136709}a^{4}-\frac{13560}{136709}a^{3}+\frac{243631}{136709}a^{2}-\frac{287662}{136709}a-\frac{24699}{136709}$, $\frac{40610}{136709}a^{14}-\frac{9449}{136709}a^{13}-\frac{132555}{136709}a^{12}-\frac{34808}{136709}a^{11}+\frac{65716}{136709}a^{10}+\frac{431249}{136709}a^{9}+\frac{30103}{136709}a^{8}-\frac{674450}{136709}a^{7}-\frac{131112}{136709}a^{6}-\frac{96088}{136709}a^{5}+\frac{583297}{136709}a^{4}+\frac{240510}{136709}a^{3}-\frac{146450}{136709}a^{2}-\frac{99414}{136709}a-\frac{129021}{136709}$, $\frac{3675}{136709}a^{14}+\frac{8150}{136709}a^{13}+\frac{27509}{136709}a^{12}-\frac{34693}{136709}a^{11}-\frac{103023}{136709}a^{10}-\frac{16974}{136709}a^{9}+\frac{107301}{136709}a^{8}+\frac{325124}{136709}a^{7}-\frac{95991}{136709}a^{6}-\frac{364287}{136709}a^{5}-\frac{128949}{136709}a^{4}-\frac{59365}{136709}a^{3}+\frac{268379}{136709}a^{2}-\frac{26670}{136709}a+\frac{101923}{136709}$, $\frac{41850}{136709}a^{14}-\frac{15999}{136709}a^{13}-\frac{130341}{136709}a^{12}-\frac{37958}{136709}a^{11}+\frac{99030}{136709}a^{10}+\frac{523729}{136709}a^{9}-\frac{75423}{136709}a^{8}-\frac{742005}{136709}a^{7}-\frac{272868}{136709}a^{6}+\frac{70038}{136709}a^{5}+\frac{1042542}{136709}a^{4}-\frac{3649}{136709}a^{3}-\frac{180142}{136709}a^{2}-\frac{499010}{136709}a-\frac{47387}{136709}$, $a$, $\frac{1475}{136709}a^{14}+\frac{15361}{136709}a^{13}+\frac{14761}{136709}a^{12}-\frac{68794}{136709}a^{11}-\frac{91569}{136709}a^{10}+\frac{35037}{136709}a^{9}+\frac{232785}{136709}a^{8}+\frac{259761}{136709}a^{7}-\frac{311945}{136709}a^{6}-\frac{478218}{136709}a^{5}-\frac{57335}{136709}a^{4}+\frac{281211}{136709}a^{3}+\frac{482504}{136709}a^{2}-\frac{49764}{136709}a-\frac{113471}{136709}$, $\frac{4199}{136709}a^{14}+\frac{18612}{136709}a^{13}-\frac{27121}{136709}a^{12}-\frac{53664}{136709}a^{11}+\frac{27478}{136709}a^{10}+\frac{57386}{136709}a^{9}+\frac{165901}{136709}a^{8}-\frac{173085}{136709}a^{7}-\frac{202640}{136709}a^{6}+\frac{202477}{136709}a^{5}-\frac{64975}{136709}a^{4}+\frac{128957}{136709}a^{3}-\frac{236247}{136709}a^{2}+\frac{4681}{136709}a+\frac{129364}{136709}$ | 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: | \( 416.964032767 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{5}\cdot(2\pi)^{5}\cdot 416.964032767 \cdot 1}{2\cdot\sqrt{77595502265817783}}\cr\approx \mathstrut & 0.234530670183 \end{aligned}\]
Galois group
A non-solvable group of order 1307674368000 |
The 176 conjugacy class representatives for $S_{15}$ |
Character table for $S_{15}$ |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q$. |
Sibling fields
Degree 30 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 | $15$ | R | ${\href{/padicField/5.11.0.1}{11} }{,}\,{\href{/padicField/5.4.0.1}{4} }$ | ${\href{/padicField/7.10.0.1}{10} }{,}\,{\href{/padicField/7.5.0.1}{5} }$ | ${\href{/padicField/11.13.0.1}{13} }{,}\,{\href{/padicField/11.2.0.1}{2} }$ | R | ${\href{/padicField/17.11.0.1}{11} }{,}\,{\href{/padicField/17.2.0.1}{2} }^{2}$ | ${\href{/padicField/19.13.0.1}{13} }{,}\,{\href{/padicField/19.2.0.1}{2} }$ | ${\href{/padicField/23.5.0.1}{5} }^{3}$ | ${\href{/padicField/29.10.0.1}{10} }{,}\,{\href{/padicField/29.3.0.1}{3} }{,}\,{\href{/padicField/29.2.0.1}{2} }$ | ${\href{/padicField/31.10.0.1}{10} }{,}\,{\href{/padicField/31.3.0.1}{3} }{,}\,{\href{/padicField/31.2.0.1}{2} }$ | ${\href{/padicField/37.13.0.1}{13} }{,}\,{\href{/padicField/37.2.0.1}{2} }$ | ${\href{/padicField/41.13.0.1}{13} }{,}\,{\href{/padicField/41.2.0.1}{2} }$ | ${\href{/padicField/43.13.0.1}{13} }{,}\,{\href{/padicField/43.1.0.1}{1} }^{2}$ | ${\href{/padicField/47.12.0.1}{12} }{,}\,{\href{/padicField/47.2.0.1}{2} }{,}\,{\href{/padicField/47.1.0.1}{1} }$ | $15$ | ${\href{/padicField/59.8.0.1}{8} }{,}\,{\href{/padicField/59.7.0.1}{7} }$ |
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 |
---|---|---|---|---|---|---|---|
\(3\) | 3.2.1.2 | $x^{2} + 3$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
3.5.0.1 | $x^{5} + 2 x + 1$ | $1$ | $5$ | $0$ | $C_5$ | $[\ ]^{5}$ | |
3.8.0.1 | $x^{8} + 2 x^{5} + x^{4} + 2 x^{2} + 2 x + 2$ | $1$ | $8$ | $0$ | $C_8$ | $[\ ]^{8}$ | |
\(13\) | 13.4.0.1 | $x^{4} + 3 x^{2} + 12 x + 2$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ |
13.4.3.4 | $x^{4} + 91$ | $4$ | $1$ | $3$ | $C_4$ | $[\ ]_{4}$ | |
13.7.0.1 | $x^{7} + 3 x + 11$ | $1$ | $7$ | $0$ | $C_7$ | $[\ ]^{7}$ | |
\(11772948303113\) | 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 $4$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | ||
Deg $5$ | $1$ | $5$ | $0$ | $C_5$ | $[\ ]^{5}$ |