Normalized defining polynomial
\( x^{14} - 18 x^{12} - 13 x^{11} + 46 x^{10} + 211 x^{9} + 206 x^{8} - 328 x^{7} - 386 x^{6} - 752 x^{5} + \cdots + 1 \)
Invariants
Degree: | $14$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[10, 2]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(3598465942658427991657\) \(\medspace = 13^{2}\cdot 577^{7}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(34.65\) | 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: | $13^{1/2}577^{1/2}\approx 86.6083136886985$ | ||
Ramified primes: | \(13\), \(577\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{577}) \) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $\frac{1}{7}a^{12}-\frac{2}{7}a^{11}-\frac{2}{7}a^{10}+\frac{2}{7}a^{9}-\frac{3}{7}a^{8}+\frac{3}{7}a^{7}+\frac{3}{7}a^{6}+\frac{3}{7}a^{5}+\frac{1}{7}a^{4}+\frac{3}{7}a^{3}-\frac{3}{7}a^{2}+\frac{3}{7}a-\frac{3}{7}$, $\frac{1}{70\!\cdots\!95}a^{13}-\frac{76602592032608}{70\!\cdots\!95}a^{12}-\frac{687798148899109}{70\!\cdots\!95}a^{11}-\frac{18\!\cdots\!46}{70\!\cdots\!95}a^{10}+\frac{31\!\cdots\!14}{70\!\cdots\!95}a^{9}-\frac{19\!\cdots\!46}{70\!\cdots\!95}a^{8}+\frac{942885274984584}{70\!\cdots\!95}a^{7}+\frac{609473038081645}{14\!\cdots\!39}a^{6}+\frac{624877430214904}{70\!\cdots\!95}a^{5}+\frac{97508508264593}{10\!\cdots\!85}a^{4}+\frac{13\!\cdots\!11}{70\!\cdots\!95}a^{3}-\frac{39099058427785}{14\!\cdots\!39}a^{2}+\frac{13\!\cdots\!17}{70\!\cdots\!95}a-\frac{879203960528808}{70\!\cdots\!95}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
$C_{2}$, which has order $2$
Unit group
Rank: | $11$ | 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: | $\frac{24\!\cdots\!17}{70\!\cdots\!95}a^{13}-\frac{431086630745004}{70\!\cdots\!95}a^{12}+\frac{43\!\cdots\!78}{70\!\cdots\!95}a^{11}+\frac{39\!\cdots\!17}{70\!\cdots\!95}a^{10}-\frac{10\!\cdots\!93}{70\!\cdots\!95}a^{9}-\frac{53\!\cdots\!73}{70\!\cdots\!95}a^{8}-\frac{58\!\cdots\!03}{70\!\cdots\!95}a^{7}+\frac{14\!\cdots\!24}{14\!\cdots\!39}a^{6}+\frac{10\!\cdots\!82}{70\!\cdots\!95}a^{5}+\frac{19\!\cdots\!38}{70\!\cdots\!95}a^{4}-\frac{40\!\cdots\!87}{70\!\cdots\!95}a^{3}-\frac{13\!\cdots\!67}{14\!\cdots\!39}a^{2}-\frac{98\!\cdots\!59}{70\!\cdots\!95}a+\frac{44\!\cdots\!18}{10\!\cdots\!85}$, $\frac{322815302439019}{70\!\cdots\!95}a^{13}+\frac{567727444977848}{70\!\cdots\!95}a^{12}-\frac{57\!\cdots\!01}{70\!\cdots\!95}a^{11}-\frac{14\!\cdots\!74}{70\!\cdots\!95}a^{10}+\frac{933253932788153}{10\!\cdots\!85}a^{9}+\frac{92\!\cdots\!96}{70\!\cdots\!95}a^{8}+\frac{18\!\cdots\!81}{70\!\cdots\!95}a^{7}+\frac{50\!\cdots\!40}{14\!\cdots\!39}a^{6}-\frac{28\!\cdots\!79}{70\!\cdots\!95}a^{5}-\frac{46\!\cdots\!41}{70\!\cdots\!95}a^{4}-\frac{37\!\cdots\!51}{70\!\cdots\!95}a^{3}+\frac{36\!\cdots\!26}{14\!\cdots\!39}a^{2}+\frac{75\!\cdots\!58}{70\!\cdots\!95}a+\frac{45\!\cdots\!48}{70\!\cdots\!95}$, $\frac{330064322436055}{14\!\cdots\!39}a^{13}-\frac{190512884937170}{14\!\cdots\!39}a^{12}+\frac{59\!\cdots\!90}{14\!\cdots\!39}a^{11}+\frac{77\!\cdots\!43}{14\!\cdots\!39}a^{10}-\frac{17\!\cdots\!08}{200197659270377}a^{9}-\frac{78\!\cdots\!96}{14\!\cdots\!39}a^{8}-\frac{10\!\cdots\!52}{14\!\cdots\!39}a^{7}+\frac{67\!\cdots\!87}{14\!\cdots\!39}a^{6}+\frac{18\!\cdots\!34}{14\!\cdots\!39}a^{5}+\frac{32\!\cdots\!92}{14\!\cdots\!39}a^{4}+\frac{50\!\cdots\!13}{14\!\cdots\!39}a^{3}-\frac{11\!\cdots\!68}{14\!\cdots\!39}a^{2}-\frac{20\!\cdots\!64}{14\!\cdots\!39}a+\frac{49\!\cdots\!93}{14\!\cdots\!39}$, $\frac{50\!\cdots\!84}{70\!\cdots\!95}a^{13}+\frac{534095711454518}{70\!\cdots\!95}a^{12}-\frac{91\!\cdots\!11}{70\!\cdots\!95}a^{11}-\frac{75\!\cdots\!44}{70\!\cdots\!95}a^{10}+\frac{22\!\cdots\!81}{70\!\cdots\!95}a^{9}+\frac{10\!\cdots\!66}{70\!\cdots\!95}a^{8}+\frac{11\!\cdots\!11}{70\!\cdots\!95}a^{7}-\frac{30\!\cdots\!29}{14\!\cdots\!39}a^{6}-\frac{21\!\cdots\!84}{70\!\cdots\!95}a^{5}-\frac{40\!\cdots\!21}{70\!\cdots\!95}a^{4}+\frac{10\!\cdots\!54}{70\!\cdots\!95}a^{3}+\frac{23\!\cdots\!82}{14\!\cdots\!39}a^{2}-\frac{59\!\cdots\!97}{70\!\cdots\!95}a-\frac{32\!\cdots\!47}{70\!\cdots\!95}$, $\frac{26259158605966}{10\!\cdots\!85}a^{13}-\frac{252724888783324}{70\!\cdots\!95}a^{12}+\frac{33\!\cdots\!98}{70\!\cdots\!95}a^{11}+\frac{69\!\cdots\!42}{70\!\cdots\!95}a^{10}-\frac{60\!\cdots\!88}{70\!\cdots\!95}a^{9}-\frac{50\!\cdots\!73}{70\!\cdots\!95}a^{8}-\frac{89\!\cdots\!48}{70\!\cdots\!95}a^{7}+\frac{35\!\cdots\!48}{14\!\cdots\!39}a^{6}+\frac{16\!\cdots\!22}{70\!\cdots\!95}a^{5}+\frac{22\!\cdots\!58}{70\!\cdots\!95}a^{4}+\frac{12\!\cdots\!28}{70\!\cdots\!95}a^{3}-\frac{33\!\cdots\!19}{14\!\cdots\!39}a^{2}-\frac{48\!\cdots\!19}{70\!\cdots\!95}a+\frac{42\!\cdots\!26}{70\!\cdots\!95}$, $\frac{580616714261903}{70\!\cdots\!95}a^{13}-\frac{358086391915074}{70\!\cdots\!95}a^{12}-\frac{10\!\cdots\!32}{70\!\cdots\!95}a^{11}-\frac{160521174044099}{10\!\cdots\!85}a^{10}+\frac{30\!\cdots\!27}{70\!\cdots\!95}a^{9}+\frac{15\!\cdots\!61}{10\!\cdots\!85}a^{8}+\frac{45\!\cdots\!42}{70\!\cdots\!95}a^{7}-\frac{51\!\cdots\!66}{14\!\cdots\!39}a^{6}-\frac{10\!\cdots\!03}{70\!\cdots\!95}a^{5}-\frac{31\!\cdots\!27}{70\!\cdots\!95}a^{4}+\frac{62\!\cdots\!24}{10\!\cdots\!85}a^{3}-\frac{236969904443726}{200197659270377}a^{2}-\frac{11\!\cdots\!67}{10\!\cdots\!85}a+\frac{11\!\cdots\!01}{70\!\cdots\!95}$, $a$, $\frac{73077217794234}{10\!\cdots\!85}a^{13}+\frac{139486873526011}{70\!\cdots\!95}a^{12}-\frac{91\!\cdots\!82}{70\!\cdots\!95}a^{11}-\frac{92\!\cdots\!83}{70\!\cdots\!95}a^{10}+\frac{21\!\cdots\!42}{70\!\cdots\!95}a^{9}+\frac{11\!\cdots\!47}{70\!\cdots\!95}a^{8}+\frac{13\!\cdots\!07}{70\!\cdots\!95}a^{7}-\frac{27\!\cdots\!41}{14\!\cdots\!39}a^{6}-\frac{25\!\cdots\!33}{70\!\cdots\!95}a^{5}-\frac{45\!\cdots\!07}{70\!\cdots\!95}a^{4}+\frac{59\!\cdots\!33}{70\!\cdots\!95}a^{3}+\frac{31\!\cdots\!26}{14\!\cdots\!39}a^{2}+\frac{59\!\cdots\!16}{70\!\cdots\!95}a-\frac{16\!\cdots\!24}{70\!\cdots\!95}$, $\frac{12\!\cdots\!19}{70\!\cdots\!95}a^{13}-\frac{19\!\cdots\!73}{70\!\cdots\!95}a^{12}+\frac{21\!\cdots\!56}{70\!\cdots\!95}a^{11}+\frac{19\!\cdots\!44}{70\!\cdots\!95}a^{10}-\frac{75\!\cdots\!28}{10\!\cdots\!85}a^{9}-\frac{26\!\cdots\!86}{70\!\cdots\!95}a^{8}-\frac{29\!\cdots\!41}{70\!\cdots\!95}a^{7}+\frac{70\!\cdots\!38}{14\!\cdots\!39}a^{6}+\frac{52\!\cdots\!49}{70\!\cdots\!95}a^{5}+\frac{99\!\cdots\!51}{70\!\cdots\!95}a^{4}-\frac{20\!\cdots\!04}{70\!\cdots\!95}a^{3}-\frac{58\!\cdots\!39}{14\!\cdots\!39}a^{2}+\frac{21\!\cdots\!77}{70\!\cdots\!95}a+\frac{81\!\cdots\!72}{70\!\cdots\!95}$, $\frac{68\!\cdots\!92}{70\!\cdots\!95}a^{13}-\frac{14\!\cdots\!94}{70\!\cdots\!95}a^{12}+\frac{12\!\cdots\!38}{70\!\cdots\!95}a^{11}+\frac{11\!\cdots\!17}{70\!\cdots\!95}a^{10}-\frac{29\!\cdots\!23}{70\!\cdots\!95}a^{9}-\frac{15\!\cdots\!83}{70\!\cdots\!95}a^{8}-\frac{17\!\cdots\!08}{70\!\cdots\!95}a^{7}+\frac{37\!\cdots\!70}{14\!\cdots\!39}a^{6}+\frac{30\!\cdots\!37}{70\!\cdots\!95}a^{5}+\frac{57\!\cdots\!63}{70\!\cdots\!95}a^{4}-\frac{86\!\cdots\!57}{70\!\cdots\!95}a^{3}-\frac{35\!\cdots\!80}{14\!\cdots\!39}a^{2}-\frac{11\!\cdots\!64}{70\!\cdots\!95}a+\frac{58\!\cdots\!28}{10\!\cdots\!85}$, $\frac{48\!\cdots\!98}{70\!\cdots\!95}a^{13}-\frac{7955381337472}{10\!\cdots\!85}a^{12}-\frac{87\!\cdots\!87}{70\!\cdots\!95}a^{11}-\frac{62\!\cdots\!28}{70\!\cdots\!95}a^{10}+\frac{22\!\cdots\!72}{70\!\cdots\!95}a^{9}+\frac{10\!\cdots\!07}{70\!\cdots\!95}a^{8}+\frac{99\!\cdots\!67}{70\!\cdots\!95}a^{7}-\frac{31\!\cdots\!23}{14\!\cdots\!39}a^{6}-\frac{26\!\cdots\!84}{10\!\cdots\!85}a^{5}-\frac{36\!\cdots\!62}{70\!\cdots\!95}a^{4}+\frac{14\!\cdots\!73}{70\!\cdots\!95}a^{3}+\frac{19\!\cdots\!86}{14\!\cdots\!39}a^{2}-\frac{68\!\cdots\!14}{70\!\cdots\!95}a-\frac{27\!\cdots\!74}{70\!\cdots\!95}$ | 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: | \( 510717.70251821855 \) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{10}\cdot(2\pi)^{2}\cdot 510717.70251821855 \cdot 2}{2\cdot\sqrt{3598465942658427991657}}\cr\approx \mathstrut & 0.344177049048315 \end{aligned}\]
Galois group
$C_2^6:D_7$ (as 14T27):
A solvable group of order 896 |
The 20 conjugacy class representatives for $C_2^6:D_7$ |
Character table for $C_2^6:D_7$ |
Intermediate fields
7.7.192100033.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 14 siblings: | data not computed |
Degree 16 sibling: | data not computed |
Degree 28 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 | ${\href{/padicField/2.7.0.1}{7} }^{2}$ | ${\href{/padicField/3.7.0.1}{7} }^{2}$ | ${\href{/padicField/5.4.0.1}{4} }{,}\,{\href{/padicField/5.2.0.1}{2} }^{4}{,}\,{\href{/padicField/5.1.0.1}{1} }^{2}$ | ${\href{/padicField/7.4.0.1}{4} }^{2}{,}\,{\href{/padicField/7.2.0.1}{2} }^{3}$ | ${\href{/padicField/11.7.0.1}{7} }^{2}$ | R | ${\href{/padicField/17.7.0.1}{7} }^{2}$ | ${\href{/padicField/19.7.0.1}{7} }^{2}$ | ${\href{/padicField/23.7.0.1}{7} }^{2}$ | ${\href{/padicField/29.4.0.1}{4} }^{3}{,}\,{\href{/padicField/29.1.0.1}{1} }^{2}$ | ${\href{/padicField/31.7.0.1}{7} }^{2}$ | ${\href{/padicField/37.4.0.1}{4} }^{2}{,}\,{\href{/padicField/37.2.0.1}{2} }^{3}$ | ${\href{/padicField/41.4.0.1}{4} }^{2}{,}\,{\href{/padicField/41.2.0.1}{2} }^{3}$ | ${\href{/padicField/43.4.0.1}{4} }^{3}{,}\,{\href{/padicField/43.1.0.1}{1} }^{2}$ | ${\href{/padicField/47.4.0.1}{4} }{,}\,{\href{/padicField/47.2.0.1}{2} }^{4}{,}\,{\href{/padicField/47.1.0.1}{1} }^{2}$ | ${\href{/padicField/53.7.0.1}{7} }^{2}$ | ${\href{/padicField/59.7.0.1}{7} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(13\) | $\Q_{13}$ | $x + 11$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{13}$ | $x + 11$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
13.4.0.1 | $x^{4} + 3 x^{2} + 12 x + 2$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
13.4.0.1 | $x^{4} + 3 x^{2} + 12 x + 2$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
13.4.2.2 | $x^{4} - 156 x^{2} + 338$ | $2$ | $2$ | $2$ | $C_4$ | $[\ ]_{2}^{2}$ | |
\(577\) | Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $4$ | $2$ | $2$ | $2$ |