Normalized defining polynomial
\( x^{38} - x^{37} + 8 x^{36} + 298 x^{35} + 570 x^{34} + 1040 x^{33} + 52682 x^{32} + \cdots + 20\!\cdots\!29 \)
Invariants
Degree: | $38$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[0, 19]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(-989\!\cdots\!491\) \(\medspace = -\,571^{37}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(483.16\) | 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: | $571^{37/38}\approx 483.1623142308591$ | ||
Ramified primes: | \(571\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-571}) \) | ||
$\card{ \Gal(K/\Q) }$: | $38$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is Galois and abelian over $\Q$. | |||
Conductor: | \(571\) | ||
Dirichlet character group: | $\lbrace$$\chi_{571}(512,·)$, $\chi_{571}(1,·)$, $\chi_{571}(131,·)$, $\chi_{571}(516,·)$, $\chi_{571}(390,·)$, $\chi_{571}(8,·)$, $\chi_{571}(265,·)$, $\chi_{571}(94,·)$, $\chi_{571}(271,·)$, $\chi_{571}(401,·)$, $\chi_{571}(407,·)$, $\chi_{571}(540,·)$, $\chi_{571}(31,·)$, $\chi_{571}(164,·)$, $\chi_{571}(170,·)$, $\chi_{571}(300,·)$, $\chi_{571}(221,·)$, $\chi_{571}(306,·)$, $\chi_{571}(563,·)$, $\chi_{571}(181,·)$, $\chi_{571}(55,·)$, $\chi_{571}(440,·)$, $\chi_{571}(570,·)$, $\chi_{571}(59,·)$, $\chi_{571}(64,·)$, $\chi_{571}(323,·)$, $\chi_{571}(455,·)$, $\chi_{571}(214,·)$, $\chi_{571}(472,·)$, $\chi_{571}(218,·)$, $\chi_{571}(477,·)$, $\chi_{571}(350,·)$, $\chi_{571}(353,·)$, $\chi_{571}(99,·)$, $\chi_{571}(357,·)$, $\chi_{571}(116,·)$, $\chi_{571}(248,·)$, $\chi_{571}(507,·)$$\rbrace$ | ||
This is a CM field. | |||
Reflex fields: | unavailable$^{262144}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $\frac{1}{109}a^{30}-\frac{5}{109}a^{29}-\frac{3}{109}a^{28}+\frac{14}{109}a^{27}-\frac{36}{109}a^{26}+\frac{39}{109}a^{25}-\frac{54}{109}a^{24}-\frac{21}{109}a^{23}+\frac{28}{109}a^{22}+\frac{33}{109}a^{21}+\frac{32}{109}a^{20}-\frac{13}{109}a^{19}-\frac{10}{109}a^{18}-\frac{41}{109}a^{17}-\frac{7}{109}a^{16}-\frac{27}{109}a^{15}-\frac{1}{109}a^{14}-\frac{7}{109}a^{13}+\frac{29}{109}a^{12}+\frac{19}{109}a^{11}-\frac{28}{109}a^{10}+\frac{53}{109}a^{9}-\frac{22}{109}a^{8}-\frac{39}{109}a^{7}-\frac{31}{109}a^{6}+\frac{18}{109}a^{5}+\frac{23}{109}a^{4}-\frac{21}{109}a^{3}+\frac{12}{109}a^{2}+\frac{53}{109}a+\frac{12}{109}$, $\frac{1}{109}a^{31}-\frac{28}{109}a^{29}-\frac{1}{109}a^{28}+\frac{34}{109}a^{27}-\frac{32}{109}a^{26}+\frac{32}{109}a^{25}+\frac{36}{109}a^{24}+\frac{32}{109}a^{23}-\frac{45}{109}a^{22}-\frac{21}{109}a^{21}+\frac{38}{109}a^{20}+\frac{34}{109}a^{19}+\frac{18}{109}a^{18}+\frac{6}{109}a^{17}+\frac{47}{109}a^{16}-\frac{27}{109}a^{15}-\frac{12}{109}a^{14}-\frac{6}{109}a^{13}-\frac{54}{109}a^{12}-\frac{42}{109}a^{11}+\frac{22}{109}a^{10}+\frac{25}{109}a^{9}-\frac{40}{109}a^{8}-\frac{8}{109}a^{7}-\frac{28}{109}a^{6}+\frac{4}{109}a^{5}-\frac{15}{109}a^{4}+\frac{16}{109}a^{3}+\frac{4}{109}a^{2}-\frac{50}{109}a-\frac{49}{109}$, $\frac{1}{21037}a^{32}-\frac{57}{21037}a^{31}+\frac{45}{21037}a^{30}+\frac{8424}{21037}a^{29}+\frac{3469}{21037}a^{28}-\frac{1166}{21037}a^{27}+\frac{3370}{21037}a^{26}-\frac{4936}{21037}a^{25}-\frac{621}{21037}a^{24}-\frac{2748}{21037}a^{23}+\frac{3716}{21037}a^{22}+\frac{2336}{21037}a^{21}-\frac{8625}{21037}a^{20}-\frac{2869}{21037}a^{19}+\frac{7188}{21037}a^{18}-\frac{8}{109}a^{17}+\frac{8664}{21037}a^{16}+\frac{8930}{21037}a^{15}+\frac{387}{21037}a^{14}-\frac{3602}{21037}a^{13}-\frac{7709}{21037}a^{12}-\frac{1211}{21037}a^{11}+\frac{869}{21037}a^{10}+\frac{1096}{21037}a^{9}-\frac{2604}{21037}a^{8}+\frac{6410}{21037}a^{7}-\frac{2734}{21037}a^{6}+\frac{9137}{21037}a^{5}+\frac{7019}{21037}a^{4}+\frac{8350}{21037}a^{3}-\frac{8885}{21037}a^{2}+\frac{8523}{21037}a+\frac{3451}{21037}$, $\frac{1}{21037}a^{33}+\frac{77}{21037}a^{31}-\frac{12}{21037}a^{30}+\frac{4997}{21037}a^{29}-\frac{5118}{21037}a^{28}-\frac{367}{21037}a^{27}-\frac{5653}{21037}a^{26}+\frac{21}{109}a^{25}+\frac{841}{21037}a^{24}-\frac{6240}{21037}a^{23}-\frac{10118}{21037}a^{22}+\frac{8148}{21037}a^{21}-\frac{6590}{21037}a^{20}-\frac{6963}{21037}a^{19}+\frac{9241}{21037}a^{18}-\frac{8320}{21037}a^{17}-\frac{2303}{21037}a^{16}+\frac{2579}{21037}a^{15}-\frac{9914}{21037}a^{14}-\frac{8443}{21037}a^{13}+\frac{9838}{21037}a^{12}+\frac{5761}{21037}a^{11}+\frac{10099}{21037}a^{10}+\frac{617}{21037}a^{9}-\frac{10199}{21037}a^{8}+\frac{8095}{21037}a^{7}-\frac{2723}{21037}a^{6}+\frac{6342}{21037}a^{5}+\frac{1010}{21037}a^{4}-\frac{6750}{21037}a^{3}-\frac{6737}{21037}a^{2}-\frac{5397}{21037}a+\frac{9111}{21037}$, $\frac{1}{21037}a^{34}-\frac{62}{21037}a^{31}-\frac{12}{21037}a^{30}+\frac{4171}{21037}a^{29}-\frac{5965}{21037}a^{28}-\frac{4265}{21037}a^{27}+\frac{5306}{21037}a^{26}+\frac{10353}{21037}a^{25}+\frac{7223}{21037}a^{24}+\frac{7706}{21037}a^{23}+\frac{4761}{21037}a^{22}+\frac{3064}{21037}a^{21}-\frac{2705}{21037}a^{20}-\frac{5885}{21037}a^{19}+\frac{4852}{21037}a^{18}+\frac{5996}{21037}a^{17}+\frac{143}{21037}a^{16}-\frac{10058}{21037}a^{15}-\frac{4467}{21037}a^{14}+\frac{9079}{21037}a^{13}-\frac{5122}{21037}a^{12}+\frac{8004}{21037}a^{11}+\frac{5500}{21037}a^{10}+\frac{7120}{21037}a^{9}-\frac{609}{21037}a^{8}-\frac{862}{21037}a^{7}+\frac{10350}{21037}a^{6}+\frac{9245}{21037}a^{5}+\frac{9785}{21037}a^{4}+\frac{5934}{21037}a^{3}-\frac{9683}{21037}a^{2}-\frac{2154}{21037}a-\frac{3633}{21037}$, $\frac{1}{536079496789}a^{35}-\frac{9994298}{536079496789}a^{34}+\frac{7705736}{536079496789}a^{33}+\frac{2609654}{536079496789}a^{32}+\frac{1041453955}{536079496789}a^{31}-\frac{1809805076}{536079496789}a^{30}+\frac{48414738482}{536079496789}a^{29}+\frac{202572054375}{536079496789}a^{28}+\frac{148510824659}{536079496789}a^{27}+\frac{52451247252}{536079496789}a^{26}-\frac{31616597687}{536079496789}a^{25}-\frac{186329434250}{536079496789}a^{24}-\frac{220952813615}{536079496789}a^{23}+\frac{12986825630}{536079496789}a^{22}+\frac{257569583421}{536079496789}a^{21}+\frac{39241486520}{536079496789}a^{20}+\frac{70413099379}{536079496789}a^{19}-\frac{99873740828}{536079496789}a^{18}+\frac{1137050762}{536079496789}a^{17}-\frac{183425535233}{536079496789}a^{16}+\frac{207365613526}{536079496789}a^{15}+\frac{89765303259}{536079496789}a^{14}-\frac{83331530965}{536079496789}a^{13}-\frac{78530415247}{536079496789}a^{12}+\frac{171826465360}{536079496789}a^{11}+\frac{611297402}{3210056867}a^{10}-\frac{215827744999}{536079496789}a^{9}+\frac{205233818172}{536079496789}a^{8}+\frac{235840625278}{536079496789}a^{7}+\frac{13259723138}{536079496789}a^{6}-\frac{83940011708}{536079496789}a^{5}+\frac{67867971688}{536079496789}a^{4}+\frac{191614802101}{536079496789}a^{3}-\frac{33116648974}{536079496789}a^{2}+\frac{76052957915}{536079496789}a-\frac{35384260485}{536079496789}$, $\frac{1}{11\!\cdots\!57}a^{36}-\frac{201}{11\!\cdots\!57}a^{35}-\frac{10711874344}{11\!\cdots\!57}a^{34}-\frac{23566033107}{11\!\cdots\!57}a^{33}+\frac{22678819798}{11\!\cdots\!57}a^{32}-\frac{1911910363724}{11\!\cdots\!57}a^{31}-\frac{3420138786616}{11\!\cdots\!57}a^{30}-\frac{295325018217804}{11\!\cdots\!57}a^{29}+\frac{590219770781312}{11\!\cdots\!57}a^{28}+\frac{565755812991610}{11\!\cdots\!57}a^{27}+\frac{172885360366989}{11\!\cdots\!57}a^{26}-\frac{219858610583761}{11\!\cdots\!57}a^{25}+\frac{178522373034512}{11\!\cdots\!57}a^{24}+\frac{572315743631293}{11\!\cdots\!57}a^{23}-\frac{255563320280031}{11\!\cdots\!57}a^{22}-\frac{535879173295744}{11\!\cdots\!57}a^{21}-\frac{318266486642711}{11\!\cdots\!57}a^{20}+\frac{136737257288183}{11\!\cdots\!57}a^{19}-\frac{3397302052803}{10883889232973}a^{18}+\frac{157786380917089}{11\!\cdots\!57}a^{17}-\frac{127435545806904}{11\!\cdots\!57}a^{16}-\frac{327102704864916}{11\!\cdots\!57}a^{15}+\frac{160985885588775}{11\!\cdots\!57}a^{14}-\frac{498838736842243}{11\!\cdots\!57}a^{13}-\frac{258948361400042}{11\!\cdots\!57}a^{12}+\frac{264018407776314}{11\!\cdots\!57}a^{11}-\frac{557137438704788}{11\!\cdots\!57}a^{10}-\frac{329541314244559}{11\!\cdots\!57}a^{9}+\frac{539132555533321}{11\!\cdots\!57}a^{8}+\frac{286597417219138}{11\!\cdots\!57}a^{7}-\frac{185537310706693}{11\!\cdots\!57}a^{6}+\frac{45158425663619}{11\!\cdots\!57}a^{5}-\frac{528745773097009}{11\!\cdots\!57}a^{4}+\frac{34223286014576}{11\!\cdots\!57}a^{3}+\frac{11557676136758}{11\!\cdots\!57}a^{2}-\frac{394033856796899}{11\!\cdots\!57}a+\frac{136090950505364}{11\!\cdots\!57}$, $\frac{1}{10\!\cdots\!17}a^{37}+\frac{17\!\cdots\!79}{10\!\cdots\!17}a^{36}+\frac{90\!\cdots\!09}{10\!\cdots\!17}a^{35}+\frac{20\!\cdots\!22}{10\!\cdots\!17}a^{34}+\frac{21\!\cdots\!16}{10\!\cdots\!17}a^{33}-\frac{16\!\cdots\!75}{10\!\cdots\!17}a^{32}-\frac{37\!\cdots\!23}{10\!\cdots\!17}a^{31}-\frac{61\!\cdots\!61}{10\!\cdots\!17}a^{30}-\frac{14\!\cdots\!67}{10\!\cdots\!17}a^{29}+\frac{50\!\cdots\!60}{10\!\cdots\!17}a^{28}-\frac{47\!\cdots\!40}{10\!\cdots\!17}a^{27}+\frac{41\!\cdots\!87}{10\!\cdots\!17}a^{26}+\frac{36\!\cdots\!99}{10\!\cdots\!17}a^{25}-\frac{34\!\cdots\!05}{10\!\cdots\!17}a^{24}-\frac{24\!\cdots\!40}{10\!\cdots\!17}a^{23}-\frac{20\!\cdots\!51}{10\!\cdots\!17}a^{22}+\frac{49\!\cdots\!34}{10\!\cdots\!17}a^{21}+\frac{51\!\cdots\!57}{10\!\cdots\!17}a^{20}-\frac{47\!\cdots\!85}{10\!\cdots\!17}a^{19}+\frac{12\!\cdots\!36}{10\!\cdots\!17}a^{18}-\frac{22\!\cdots\!11}{10\!\cdots\!17}a^{17}-\frac{18\!\cdots\!23}{10\!\cdots\!17}a^{16}+\frac{20\!\cdots\!43}{10\!\cdots\!17}a^{15}-\frac{40\!\cdots\!30}{10\!\cdots\!17}a^{14}-\frac{30\!\cdots\!31}{10\!\cdots\!17}a^{13}-\frac{97\!\cdots\!41}{10\!\cdots\!17}a^{12}+\frac{32\!\cdots\!14}{10\!\cdots\!17}a^{11}-\frac{19\!\cdots\!58}{10\!\cdots\!17}a^{10}-\frac{44\!\cdots\!71}{10\!\cdots\!17}a^{9}+\frac{44\!\cdots\!74}{10\!\cdots\!17}a^{8}-\frac{26\!\cdots\!50}{10\!\cdots\!17}a^{7}+\frac{39\!\cdots\!12}{10\!\cdots\!17}a^{6}-\frac{39\!\cdots\!15}{10\!\cdots\!17}a^{5}+\frac{35\!\cdots\!68}{10\!\cdots\!17}a^{4}+\frac{29\!\cdots\!89}{10\!\cdots\!17}a^{3}-\frac{30\!\cdots\!36}{10\!\cdots\!17}a^{2}+\frac{82\!\cdots\!55}{10\!\cdots\!17}a-\frac{47\!\cdots\!39}{10\!\cdots\!17}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
not computed
Unit group
Rank: | $18$ | 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: | not computed | 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: | not computed | 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 $
Galois group
A cyclic group of order 38 |
The 38 conjugacy class representatives for $C_{38}$ |
Character table for $C_{38}$ |
Intermediate fields
\(\Q(\sqrt{-571}) \), 19.19.41634173570364661205169708858211372543325791407961.1 |
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 | $38$ | $38$ | $19^{2}$ | $38$ | $19^{2}$ | $19^{2}$ | $38$ | $38$ | $19^{2}$ | $19^{2}$ | $19^{2}$ | $19^{2}$ | $38$ | $19^{2}$ | $38$ | $38$ | $19^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(571\) | Deg $38$ | $38$ | $1$ | $37$ |