Normalized defining polynomial
\( x^{21} - 6 x^{20} + 16 x^{19} - 26 x^{18} + 29 x^{17} - 36 x^{16} + 50 x^{15} - 50 x^{14} + 35 x^{13} + \cdots - 64 \)
Invariants
Degree: | $21$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[1, 10]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(2421032603211455207440720697704448\) \(\medspace = 2^{14}\cdot 11^{10}\cdot 283^{3}\cdot 6311^{3}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(38.88\) | 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: | $2^{2/3}11^{3/4}283^{1/2}6311^{1/2}\approx 12813.668536692152$ | ||
Ramified primes: | \(2\), \(11\), \(283\), \(6311\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{1786013}) \) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $\frac{1}{2}a^{6}-\frac{1}{2}a^{5}-\frac{1}{2}a^{4}-\frac{1}{2}a^{3}$, $\frac{1}{2}a^{7}-\frac{1}{2}a^{3}$, $\frac{1}{2}a^{8}-\frac{1}{2}a^{4}$, $\frac{1}{2}a^{9}-\frac{1}{2}a^{5}$, $\frac{1}{4}a^{10}-\frac{1}{4}a^{9}-\frac{1}{4}a^{6}+\frac{1}{4}a^{5}-\frac{1}{2}a^{4}-\frac{1}{2}a^{2}$, $\frac{1}{4}a^{11}-\frac{1}{4}a^{9}-\frac{1}{4}a^{7}-\frac{1}{4}a^{5}-\frac{1}{2}a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}$, $\frac{1}{8}a^{12}-\frac{1}{8}a^{10}-\frac{1}{4}a^{9}-\frac{1}{8}a^{8}-\frac{1}{8}a^{6}-\frac{1}{2}a^{5}-\frac{1}{4}a^{4}-\frac{1}{4}a^{3}-\frac{1}{2}a^{2}$, $\frac{1}{8}a^{13}-\frac{1}{8}a^{11}+\frac{1}{8}a^{9}-\frac{1}{8}a^{7}-\frac{1}{4}a^{6}-\frac{1}{4}a^{4}-\frac{1}{2}a^{2}$, $\frac{1}{16}a^{14}-\frac{1}{16}a^{13}-\frac{1}{16}a^{12}-\frac{1}{16}a^{11}+\frac{1}{16}a^{10}-\frac{3}{16}a^{9}+\frac{3}{16}a^{8}-\frac{3}{16}a^{7}+\frac{1}{8}a^{6}+\frac{1}{4}a^{5}-\frac{3}{8}a^{4}+\frac{1}{4}a^{3}-\frac{1}{2}a^{2}-\frac{1}{2}a$, $\frac{1}{16}a^{15}-\frac{1}{8}a^{11}+\frac{1}{8}a^{9}-\frac{1}{8}a^{8}-\frac{3}{16}a^{7}-\frac{1}{4}a^{6}+\frac{1}{8}a^{5}-\frac{1}{8}a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}-\frac{1}{2}a$, $\frac{1}{32}a^{16}-\frac{1}{16}a^{12}+\frac{1}{16}a^{10}+\frac{3}{16}a^{9}+\frac{5}{32}a^{8}+\frac{1}{8}a^{7}-\frac{3}{16}a^{6}-\frac{1}{16}a^{5}-\frac{1}{4}a^{4}+\frac{1}{4}a^{3}+\frac{1}{4}a^{2}-\frac{1}{2}a$, $\frac{1}{32}a^{17}-\frac{1}{16}a^{13}+\frac{1}{16}a^{11}-\frac{1}{16}a^{10}-\frac{3}{32}a^{9}+\frac{1}{8}a^{8}-\frac{3}{16}a^{7}+\frac{3}{16}a^{6}-\frac{1}{4}a^{4}+\frac{1}{4}a^{3}$, $\frac{1}{128}a^{18}+\frac{1}{128}a^{17}-\frac{1}{32}a^{15}+\frac{1}{64}a^{14}-\frac{3}{64}a^{13}+\frac{3}{64}a^{12}+\frac{3}{32}a^{11}+\frac{7}{128}a^{10}-\frac{27}{128}a^{9}+\frac{13}{64}a^{8}-\frac{1}{16}a^{7}-\frac{13}{64}a^{6}-\frac{3}{16}a^{5}-\frac{1}{4}a^{4}+\frac{7}{16}a^{3}+\frac{3}{8}a^{2}+\frac{1}{4}a-\frac{1}{2}$, $\frac{1}{256}a^{19}+\frac{3}{256}a^{17}+\frac{3}{128}a^{15}-\frac{1}{32}a^{14}+\frac{1}{64}a^{13}-\frac{1}{128}a^{12}+\frac{3}{256}a^{11}-\frac{1}{128}a^{10}+\frac{33}{256}a^{9}+\frac{1}{128}a^{8}-\frac{13}{128}a^{7}-\frac{15}{128}a^{6}+\frac{1}{16}a^{5}+\frac{11}{32}a^{4}-\frac{9}{32}a^{3}+\frac{5}{16}a^{2}-\frac{1}{8}a-\frac{1}{4}$, $\frac{1}{1024}a^{20}-\frac{1}{1024}a^{19}+\frac{3}{1024}a^{18}-\frac{11}{1024}a^{17}+\frac{7}{512}a^{16}-\frac{15}{512}a^{15}-\frac{5}{256}a^{14}+\frac{21}{512}a^{13}-\frac{43}{1024}a^{12}+\frac{43}{1024}a^{11}+\frac{35}{1024}a^{10}-\frac{215}{1024}a^{9}-\frac{5}{256}a^{8}+\frac{23}{256}a^{7}+\frac{103}{512}a^{6}+\frac{27}{128}a^{5}-\frac{5}{16}a^{4}-\frac{29}{128}a^{3}+\frac{29}{64}a^{2}+\frac{15}{32}a+\frac{5}{16}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $2$ |
Class group and class number
Trivial group, which has order $1$ (assuming GRH)
Unit group
Rank: | $10$ | 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: | $\frac{173}{1024}a^{20}-\frac{1025}{1024}a^{19}+\frac{2623}{1024}a^{18}-\frac{3827}{1024}a^{17}+\frac{1595}{512}a^{16}-\frac{1391}{512}a^{15}+\frac{883}{256}a^{14}-\frac{767}{512}a^{13}-\frac{3543}{1024}a^{12}+\frac{9075}{1024}a^{11}+\frac{5399}{1024}a^{10}+\frac{8185}{1024}a^{9}-\frac{4975}{256}a^{8}-\frac{1411}{256}a^{7}-\frac{12049}{512}a^{6}-\frac{4577}{128}a^{5}-\frac{3689}{32}a^{4}-\frac{20061}{128}a^{3}-\frac{10051}{64}a^{2}-\frac{2833}{32}a-\frac{483}{16}$, $\frac{55}{64}a^{20}-\frac{777}{128}a^{19}+\frac{159}{8}a^{18}-\frac{5257}{128}a^{17}+\frac{1933}{32}a^{16}-\frac{4959}{64}a^{15}+\frac{3135}{32}a^{14}-\frac{3547}{32}a^{13}+\frac{815}{8}a^{12}-\frac{8647}{128}a^{11}+\frac{6849}{64}a^{10}-\frac{12195}{128}a^{9}+\frac{1935}{64}a^{8}-\frac{5249}{64}a^{7}-\frac{83}{64}a^{6}-\frac{1653}{8}a^{5}-\frac{5289}{16}a^{4}-\frac{6845}{16}a^{3}-\frac{2343}{8}a^{2}-\frac{537}{4}a-\frac{35}{2}$, $\frac{657}{1024}a^{20}-\frac{3081}{1024}a^{19}+\frac{4843}{1024}a^{18}-\frac{1163}{1024}a^{17}-\frac{2361}{512}a^{16}-\frac{4247}{512}a^{15}+\frac{8551}{256}a^{14}-\frac{16755}{512}a^{13}+\frac{14437}{1024}a^{12}-\frac{12141}{1024}a^{11}+\frac{100107}{1024}a^{10}+\frac{26041}{1024}a^{9}-\frac{20237}{256}a^{8}-\frac{28989}{256}a^{7}-\frac{24633}{512}a^{6}-\frac{27221}{128}a^{5}-607a^{4}-\frac{128493}{128}a^{3}-\frac{64915}{64}a^{2}-\frac{18545}{32}a-\frac{2427}{16}$, $\frac{321}{1024}a^{20}-\frac{1833}{1024}a^{19}+\frac{4331}{1024}a^{18}-\frac{5083}{1024}a^{17}+\frac{439}{512}a^{16}+\frac{2153}{512}a^{15}-\frac{2097}{256}a^{14}+\frac{8877}{512}a^{13}-\frac{30763}{1024}a^{12}+\frac{40531}{1024}a^{11}-\frac{8501}{1024}a^{10}+\frac{31177}{1024}a^{9}-\frac{11885}{256}a^{8}-\frac{1957}{256}a^{7}-\frac{24809}{512}a^{6}-\frac{8517}{128}a^{5}-\frac{1827}{8}a^{4}-\frac{39805}{128}a^{3}-\frac{20195}{64}a^{2}-\frac{5825}{32}a-\frac{971}{16}$, $\frac{223}{256}a^{20}-\frac{703}{128}a^{19}+\frac{3937}{256}a^{18}-\frac{3307}{128}a^{17}+\frac{3689}{128}a^{16}-\frac{2079}{64}a^{15}+\frac{2777}{64}a^{14}-\frac{5359}{128}a^{13}+\frac{4817}{256}a^{12}+\frac{397}{32}a^{11}+\frac{14583}{256}a^{10}-\frac{1179}{64}a^{9}-\frac{6937}{128}a^{8}-\frac{6659}{128}a^{7}-\frac{3129}{64}a^{6}-\frac{6849}{32}a^{5}-\frac{15813}{32}a^{4}-\frac{1295}{2}a^{3}-\frac{2203}{4}a^{2}-\frac{561}{2}a-\frac{143}{2}$, $\frac{35045}{1024}a^{20}-\frac{241925}{1024}a^{19}+\frac{768903}{1024}a^{18}-\frac{1530271}{1024}a^{17}+\frac{1071107}{512}a^{16}-\frac{1322555}{512}a^{15}+\frac{823699}{256}a^{14}-\frac{1809727}{512}a^{13}+\frac{3095001}{1024}a^{12}-\frac{1677641}{1024}a^{11}+\frac{3487479}{1024}a^{10}-\frac{2839931}{1024}a^{9}+\frac{63123}{256}a^{8}-\frac{691853}{256}a^{7}-\frac{418805}{512}a^{6}-\frac{1028321}{128}a^{5}-\frac{232297}{16}a^{4}-\frac{2392073}{128}a^{3}-\frac{896231}{64}a^{2}-\frac{214333}{32}a-\frac{21055}{16}$, $\frac{78905}{1024}a^{20}-\frac{554649}{1024}a^{19}+\frac{1804595}{1024}a^{18}-\frac{3700043}{1024}a^{17}+\frac{2695215}{512}a^{16}-\frac{3438471}{512}a^{15}+\frac{2177271}{256}a^{14}-\frac{4932939}{512}a^{13}+\frac{9034909}{1024}a^{12}-\frac{5908333}{1024}a^{11}+\frac{9638531}{1024}a^{10}-\frac{8499095}{1024}a^{9}+\frac{630759}{256}a^{8}-\frac{1838705}{256}a^{7}-\frac{220057}{512}a^{6}-\frac{2374053}{128}a^{5}-\frac{482535}{16}a^{4}-\frac{5006781}{128}a^{3}-\frac{1750483}{64}a^{2}-\frac{406961}{32}a-\frac{30139}{16}$, $\frac{45}{64}a^{20}-\frac{297}{64}a^{19}+\frac{55}{4}a^{18}-\frac{789}{32}a^{17}+\frac{477}{16}a^{16}-\frac{1105}{32}a^{15}+\frac{1531}{32}a^{14}-\frac{909}{16}a^{13}+\frac{2899}{64}a^{12}-\frac{953}{64}a^{11}+\frac{1885}{32}a^{10}-\frac{1435}{32}a^{9}-\frac{231}{16}a^{8}-\frac{683}{16}a^{7}-\frac{221}{8}a^{6}-\frac{2739}{16}a^{5}-339a^{4}-\frac{1691}{4}a^{3}-\frac{1299}{4}a^{2}-\frac{307}{2}a-35$, $\frac{1627}{1024}a^{20}-\frac{9627}{1024}a^{19}+\frac{24377}{1024}a^{18}-\frac{34177}{1024}a^{17}+\frac{11965}{512}a^{16}-\frac{6309}{512}a^{15}+\frac{2813}{256}a^{14}+\frac{6879}{512}a^{13}-\frac{62873}{1024}a^{12}+\frac{110377}{1024}a^{11}+\frac{32969}{1024}a^{10}+\frac{85339}{1024}a^{9}-\frac{48243}{256}a^{8}-\frac{16595}{256}a^{7}-\frac{98667}{512}a^{6}-\frac{43839}{128}a^{5}-\frac{17077}{16}a^{4}-\frac{187863}{128}a^{3}-\frac{89657}{64}a^{2}-\frac{23987}{32}a-\frac{3697}{16}$, $\frac{65}{64}a^{20}-\frac{219}{32}a^{19}+\frac{673}{32}a^{18}-\frac{2557}{64}a^{17}+\frac{1673}{32}a^{16}-\frac{975}{16}a^{15}+\frac{2367}{32}a^{14}-\frac{1223}{16}a^{13}+\frac{3501}{64}a^{12}-\frac{99}{8}a^{11}+\frac{2291}{32}a^{10}-\frac{3135}{64}a^{9}-\frac{213}{8}a^{8}-\frac{1923}{32}a^{7}-\frac{1403}{32}a^{6}-\frac{927}{4}a^{5}-\frac{3783}{8}a^{4}-\frac{4769}{8}a^{3}-\frac{1877}{4}a^{2}-\frac{451}{2}a-52$ (assuming GRH) | 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: | \( 19772231044.3 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{1}\cdot(2\pi)^{10}\cdot 19772231044.3 \cdot 1}{2\cdot\sqrt{2421032603211455207440720697704448}}\cr\approx \mathstrut & 38.5348826943 \end{aligned}\] (assuming GRH)
Galois group
$D_7\wr S_3$ (as 21T62):
A solvable group of order 16464 |
The 65 conjugacy class representatives for $D_7\wr S_3$ |
Character table for $D_7\wr S_3$ |
Intermediate fields
3.1.44.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 28 sibling: | data not computed |
Degree 42 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 | R | ${\href{/padicField/3.6.0.1}{6} }^{3}{,}\,{\href{/padicField/3.3.0.1}{3} }$ | ${\href{/padicField/5.6.0.1}{6} }^{3}{,}\,{\href{/padicField/5.3.0.1}{3} }$ | ${\href{/padicField/7.4.0.1}{4} }^{3}{,}\,{\href{/padicField/7.2.0.1}{2} }^{4}{,}\,{\href{/padicField/7.1.0.1}{1} }$ | R | ${\href{/padicField/13.4.0.1}{4} }^{3}{,}\,{\href{/padicField/13.2.0.1}{2} }^{4}{,}\,{\href{/padicField/13.1.0.1}{1} }$ | ${\href{/padicField/17.14.0.1}{14} }{,}\,{\href{/padicField/17.7.0.1}{7} }$ | ${\href{/padicField/19.14.0.1}{14} }{,}\,{\href{/padicField/19.7.0.1}{7} }$ | ${\href{/padicField/23.6.0.1}{6} }^{3}{,}\,{\href{/padicField/23.3.0.1}{3} }$ | ${\href{/padicField/29.14.0.1}{14} }{,}\,{\href{/padicField/29.7.0.1}{7} }$ | $21$ | ${\href{/padicField/37.6.0.1}{6} }^{3}{,}\,{\href{/padicField/37.3.0.1}{3} }$ | ${\href{/padicField/41.14.0.1}{14} }{,}\,{\href{/padicField/41.7.0.1}{7} }$ | ${\href{/padicField/43.4.0.1}{4} }^{3}{,}\,{\href{/padicField/43.2.0.1}{2} }^{4}{,}\,{\href{/padicField/43.1.0.1}{1} }$ | ${\href{/padicField/47.2.0.1}{2} }^{9}{,}\,{\href{/padicField/47.1.0.1}{1} }^{3}$ | ${\href{/padicField/53.2.0.1}{2} }^{9}{,}\,{\href{/padicField/53.1.0.1}{1} }^{3}$ | ${\href{/padicField/59.6.0.1}{6} }^{3}{,}\,{\href{/padicField/59.3.0.1}{3} }$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.3.2.1 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ |
2.3.2.1 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ | |
2.3.2.1 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ | |
2.3.2.1 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ | |
2.3.2.1 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ | |
2.3.2.1 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ | |
2.3.2.1 | $x^{3} + 2$ | $3$ | $1$ | $2$ | $S_3$ | $[\ ]_{3}^{2}$ | |
\(11\) | $\Q_{11}$ | $x + 9$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
11.2.0.1 | $x^{2} + 7 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
11.2.1.2 | $x^{2} + 11$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
11.2.0.1 | $x^{2} + 7 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
11.2.0.1 | $x^{2} + 7 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
11.4.3.1 | $x^{4} + 11$ | $4$ | $1$ | $3$ | $D_{4}$ | $[\ ]_{4}^{2}$ | |
11.4.3.1 | $x^{4} + 11$ | $4$ | $1$ | $3$ | $D_{4}$ | $[\ ]_{4}^{2}$ | |
11.4.3.1 | $x^{4} + 11$ | $4$ | $1$ | $3$ | $D_{4}$ | $[\ ]_{4}^{2}$ | |
\(283\) | $\Q_{283}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
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 $14$ | $1$ | $14$ | $0$ | $C_{14}$ | $[\ ]^{14}$ | ||
\(6311\) | $\Q_{6311}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
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 $14$ | $1$ | $14$ | $0$ | $C_{14}$ | $[\ ]^{14}$ |