Normalized defining polynomial
\( x^{12} - x^{11} + 62 x^{10} - 226 x^{9} + 577 x^{8} - 2377 x^{7} - 3136 x^{6} + 12956 x^{5} + \cdots + 235264 \)
Invariants
Degree: | $12$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[0, 6]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(246168290724753398765625\) \(\medspace = 3^{6}\cdot 5^{6}\cdot 43^{10}\) | 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: | \(88.98\) | 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: | $3^{1/2}5^{1/2}43^{5/6}\approx 88.97527572500881$ | ||
Ramified primes: | \(3\), \(5\), \(43\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Gal(K/\Q) }$: | $12$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
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This field is Galois and abelian over $\Q$. | |||
Conductor: | \(645=3\cdot 5\cdot 43\) | ||
Dirichlet character group: | $\lbrace$$\chi_{645}(1,·)$, $\chi_{645}(386,·)$, $\chi_{645}(214,·)$, $\chi_{645}(424,·)$, $\chi_{645}(394,·)$, $\chi_{645}(44,·)$, $\chi_{645}(466,·)$, $\chi_{645}(436,·)$, $\chi_{645}(566,·)$, $\chi_{645}(596,·)$, $\chi_{645}(509,·)$, $\chi_{645}(479,·)$$\rbrace$ | ||
This is a CM field. | |||
Reflex fields: | \(\Q(\sqrt{-15}) \), \(\Q(\sqrt{-215}) \), 6.0.11538453375.2$^{3}$, 6.0.18376055375.1$^{3}$, 12.0.246168290724753398765625.2$^{24}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $\frac{1}{2}a^{2}-\frac{1}{2}a$, $\frac{1}{2}a^{3}-\frac{1}{2}a$, $\frac{1}{8}a^{4}-\frac{1}{4}a^{3}-\frac{1}{8}a^{2}+\frac{1}{4}a$, $\frac{1}{16}a^{5}-\frac{1}{16}a^{3}-\frac{1}{4}a^{2}-\frac{1}{4}a$, $\frac{1}{32}a^{6}-\frac{1}{32}a^{5}-\frac{1}{32}a^{4}+\frac{5}{32}a^{3}+\frac{3}{8}a-\frac{1}{2}$, $\frac{1}{64}a^{7}-\frac{1}{32}a^{5}-\frac{1}{16}a^{4}+\frac{5}{64}a^{3}-\frac{3}{16}a^{2}-\frac{1}{16}a+\frac{1}{4}$, $\frac{1}{768}a^{8}-\frac{1}{384}a^{7}+\frac{5}{384}a^{6}-\frac{1}{64}a^{5}-\frac{31}{768}a^{4}-\frac{61}{384}a^{3}+\frac{7}{64}a^{2}+\frac{15}{32}a+\frac{5}{24}$, $\frac{1}{3072}a^{9}+\frac{1}{512}a^{7}-\frac{5}{384}a^{6}-\frac{55}{3072}a^{5}-\frac{17}{384}a^{4}-\frac{23}{96}a^{3}+\frac{15}{64}a^{2}+\frac{7}{192}a-\frac{19}{48}$, $\frac{1}{73728}a^{10}-\frac{1}{8192}a^{9}+\frac{5}{36864}a^{8}-\frac{27}{4096}a^{7}+\frac{115}{24576}a^{6}+\frac{119}{73728}a^{5}-\frac{773}{18432}a^{4}-\frac{2047}{9216}a^{3}+\frac{1135}{4608}a^{2}+\frac{239}{4608}a+\frac{421}{1152}$, $\frac{1}{438019951951872}a^{11}-\frac{907094945}{146006650650624}a^{10}+\frac{9067956457}{109504987987968}a^{9}-\frac{24836684615}{73003325325312}a^{8}-\frac{506672895289}{146006650650624}a^{7}-\frac{6329006042707}{438019951951872}a^{6}+\frac{2216535372803}{219009975975936}a^{5}+\frac{42901020757}{27376246996992}a^{4}-\frac{2319334628251}{13688123498496}a^{3}-\frac{1515511855927}{27376246996992}a^{2}+\frac{1805368794239}{13688123498496}a+\frac{85245910287}{380225652736}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $2$ |
Class group and class number
$C_{16226}$, which has order $16226$ (assuming GRH)
Unit group
Rank: | $5$ | 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)
| |
Fundamental units: | $\frac{684020699}{219009975975936}a^{11}+\frac{81030871}{24334441775104}a^{10}+\frac{8874575075}{54752493993984}a^{9}-\frac{1723716735}{12167220887552}a^{8}-\frac{101961908803}{73003325325312}a^{7}+\frac{2324828470975}{219009975975936}a^{6}-\frac{8093062725455}{109504987987968}a^{5}+\frac{2301503684231}{13688123498496}a^{4}+\frac{275779119703}{6844061749248}a^{3}+\frac{663356709427}{13688123498496}a^{2}+\frac{4189059228613}{6844061749248}a+\frac{114674340661}{190112826368}$, $\frac{279130199}{73003325325312}a^{11}+\frac{607953905}{219009975975936}a^{10}+\frac{1120398029}{6083610443776}a^{9}-\frac{26325366089}{109504987987968}a^{8}-\frac{60063569567}{24334441775104}a^{7}+\frac{1133428136939}{73003325325312}a^{6}-\frac{11170791212449}{109504987987968}a^{5}+\frac{3533200901681}{13688123498496}a^{4}+\frac{518682384529}{6844061749248}a^{3}+\frac{1551965285261}{13688123498496}a^{2}+\frac{6506713565003}{6844061749248}a+\frac{26820104380051}{1711015437312}$, $\frac{3395780903}{24334441775104}a^{11}-\frac{2301392765}{219009975975936}a^{10}+\frac{50316492367}{6083610443776}a^{9}-\frac{2651677748299}{109504987987968}a^{8}+\frac{882227149171}{24334441775104}a^{7}-\frac{18729626584751}{73003325325312}a^{6}-\frac{77050357531715}{109504987987968}a^{5}+\frac{22244079713179}{13688123498496}a^{4}+\frac{105668451235883}{6844061749248}a^{3}+\frac{278810098148311}{13688123498496}a^{2}+\frac{40678436515009}{6844061749248}a-\frac{7401105075463}{1711015437312}$, $\frac{28086780851}{219009975975936}a^{11}+\frac{1261960559}{24334441775104}a^{10}+\frac{386978209667}{54752493993984}a^{9}-\frac{189282909975}{12167220887552}a^{8}-\frac{1048669509403}{73003325325312}a^{7}+\frac{12932886227095}{219009975975936}a^{6}-\frac{190648971492791}{109504987987968}a^{5}+\frac{59258322193127}{13688123498496}a^{4}+\frac{64607220246151}{6844061749248}a^{3}+\frac{173665632200683}{13688123498496}a^{2}+\frac{109527185501053}{6844061749248}a+\frac{44150920795559}{570338479104}$, $\frac{458065319}{54752493993984}a^{11}-\frac{90638111}{18250831331328}a^{10}+\frac{7690712465}{13688123498496}a^{9}-\frac{18172982729}{9125415665664}a^{8}+\frac{45055187275}{6083610443776}a^{7}-\frac{2455175826989}{54752493993984}a^{6}+\frac{1909427694361}{27376246996992}a^{5}-\frac{753660163507}{3422030874624}a^{4}+\frac{2264109291697}{1711015437312}a^{3}+\frac{5818931853607}{3422030874624}a^{2}-\frac{1427853483299}{1711015437312}a-\frac{223540680385}{142584619776}$ (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: | \( 589381.2229376945 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{6}\cdot 589381.2229376945 \cdot 16226}{2\cdot\sqrt{246168290724753398765625}}\cr\approx \mathstrut & 592.981202749421 \end{aligned}\] (assuming GRH)
Galois group
$C_2\times C_6$ (as 12T2):
An abelian group of order 12 |
The 12 conjugacy class representatives for $C_6\times C_2$ |
Character table for $C_6\times C_2$ |
Intermediate fields
\(\Q(\sqrt{-215}) \), \(\Q(\sqrt{129}) \), \(\Q(\sqrt{-15}) \), 3.3.1849.1, \(\Q(\sqrt{-15}, \sqrt{129})\), 6.0.18376055375.1, 6.6.3969227961.1, 6.0.11538453375.2 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | ${\href{/padicField/2.1.0.1}{1} }^{12}$ | R | R | ${\href{/padicField/7.6.0.1}{6} }^{2}$ | ${\href{/padicField/11.2.0.1}{2} }^{6}$ | ${\href{/padicField/13.6.0.1}{6} }^{2}$ | ${\href{/padicField/17.6.0.1}{6} }^{2}$ | ${\href{/padicField/19.6.0.1}{6} }^{2}$ | ${\href{/padicField/23.6.0.1}{6} }^{2}$ | ${\href{/padicField/29.6.0.1}{6} }^{2}$ | ${\href{/padicField/31.3.0.1}{3} }^{4}$ | ${\href{/padicField/37.6.0.1}{6} }^{2}$ | ${\href{/padicField/41.2.0.1}{2} }^{6}$ | R | ${\href{/padicField/47.2.0.1}{2} }^{6}$ | ${\href{/padicField/53.6.0.1}{6} }^{2}$ | ${\href{/padicField/59.2.0.1}{2} }^{6}$ |
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 |
---|---|---|---|---|---|---|---|
\(3\) | 3.6.3.1 | $x^{6} + 18 x^{2} - 27$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ |
3.6.3.1 | $x^{6} + 18 x^{2} - 27$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ | |
\(5\) | 5.6.3.2 | $x^{6} + 75 x^{2} - 375$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ |
5.6.3.2 | $x^{6} + 75 x^{2} - 375$ | $2$ | $3$ | $3$ | $C_6$ | $[\ ]_{2}^{3}$ | |
\(43\) | 43.12.10.1 | $x^{12} + 252 x^{11} + 26478 x^{10} + 1485540 x^{9} + 46993095 x^{8} + 797505912 x^{7} + 5770513850 x^{6} + 2392528572 x^{5} + 424071765 x^{4} + 103500180 x^{3} + 1995546888 x^{2} + 33432166152 x + 233626056556$ | $6$ | $2$ | $10$ | $C_6\times C_2$ | $[\ ]_{6}^{2}$ |