Normalized defining polynomial
\( x^{38} - x^{37} + 6 x^{36} - 46 x^{35} - 866 x^{34} - 2262 x^{33} - 8218 x^{32} - 21902 x^{31} + \cdots + 25\!\cdots\!11 \)
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: | \(-105\!\cdots\!139\) \(\medspace = -\,419^{37}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(357.44\) | 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: | $419^{37/38}\approx 357.44431219766653$ | ||
Ramified primes: | \(419\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-419}) \) | ||
$\card{ \Gal(K/\Q) }$: | $38$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is Galois and abelian over $\Q$. | |||
Conductor: | \(419\) | ||
Dirichlet character group: | $\lbrace$$\chi_{419}(1,·)$, $\chi_{419}(7,·)$, $\chi_{419}(136,·)$, $\chi_{419}(139,·)$, $\chi_{419}(280,·)$, $\chi_{419}(283,·)$, $\chi_{419}(412,·)$, $\chi_{419}(418,·)$, $\chi_{419}(305,·)$, $\chi_{419}(40,·)$, $\chi_{419}(284,·)$, $\chi_{419}(171,·)$, $\chi_{419}(114,·)$, $\chi_{419}(47,·)$, $\chi_{419}(49,·)$, $\chi_{419}(306,·)$, $\chi_{419}(312,·)$, $\chi_{419}(60,·)$, $\chi_{419}(215,·)$, $\chi_{419}(199,·)$, $\chi_{419}(329,·)$, $\chi_{419}(330,·)$, $\chi_{419}(204,·)$, $\chi_{419}(208,·)$, $\chi_{419}(211,·)$, $\chi_{419}(220,·)$, $\chi_{419}(343,·)$, $\chi_{419}(89,·)$, $\chi_{419}(90,·)$, $\chi_{419}(135,·)$, $\chi_{419}(359,·)$, $\chi_{419}(107,·)$, $\chi_{419}(76,·)$, $\chi_{419}(113,·)$, $\chi_{419}(370,·)$, $\chi_{419}(372,·)$, $\chi_{419}(248,·)$, $\chi_{419}(379,·)$$\rbrace$ | ||
This is a CM field. | |||
Reflex fields: | unavailable$^{262144}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $\frac{1}{13}a^{13}-\frac{1}{13}a$, $\frac{1}{13}a^{14}-\frac{1}{13}a^{2}$, $\frac{1}{13}a^{15}-\frac{1}{13}a^{3}$, $\frac{1}{13}a^{16}-\frac{1}{13}a^{4}$, $\frac{1}{13}a^{17}-\frac{1}{13}a^{5}$, $\frac{1}{13}a^{18}-\frac{1}{13}a^{6}$, $\frac{1}{13}a^{19}-\frac{1}{13}a^{7}$, $\frac{1}{13}a^{20}-\frac{1}{13}a^{8}$, $\frac{1}{13}a^{21}-\frac{1}{13}a^{9}$, $\frac{1}{13}a^{22}-\frac{1}{13}a^{10}$, $\frac{1}{169}a^{23}+\frac{1}{169}a^{22}+\frac{3}{169}a^{21}+\frac{5}{169}a^{20}-\frac{2}{169}a^{19}-\frac{5}{169}a^{18}+\frac{4}{169}a^{17}-\frac{6}{169}a^{16}+\frac{2}{169}a^{15}+\frac{3}{169}a^{14}-\frac{6}{169}a^{13}+\frac{6}{13}a^{12}-\frac{66}{169}a^{11}-\frac{40}{169}a^{10}-\frac{3}{169}a^{9}-\frac{83}{169}a^{8}-\frac{76}{169}a^{7}-\frac{60}{169}a^{6}-\frac{56}{169}a^{5}-\frac{7}{169}a^{4}+\frac{50}{169}a^{3}+\frac{23}{169}a^{2}-\frac{33}{169}a-\frac{5}{13}$, $\frac{1}{169}a^{24}+\frac{2}{169}a^{22}+\frac{2}{169}a^{21}+\frac{6}{169}a^{20}-\frac{3}{169}a^{19}-\frac{4}{169}a^{18}+\frac{3}{169}a^{17}-\frac{5}{169}a^{16}+\frac{1}{169}a^{15}+\frac{4}{169}a^{14}+\frac{6}{169}a^{13}+\frac{25}{169}a^{12}+\frac{2}{13}a^{11}+\frac{37}{169}a^{10}-\frac{80}{169}a^{9}-\frac{6}{169}a^{8}+\frac{16}{169}a^{7}+\frac{17}{169}a^{6}+\frac{36}{169}a^{5}+\frac{70}{169}a^{4}-\frac{27}{169}a^{3}-\frac{69}{169}a^{2}+\frac{46}{169}a+\frac{5}{13}$, $\frac{1}{169}a^{25}-\frac{2}{169}a^{13}+\frac{3}{13}a^{12}+\frac{1}{169}a-\frac{3}{13}$, $\frac{1}{169}a^{26}-\frac{2}{169}a^{14}+\frac{1}{169}a^{2}$, $\frac{1}{169}a^{27}-\frac{2}{169}a^{15}+\frac{1}{169}a^{3}$, $\frac{1}{9971}a^{28}-\frac{5}{9971}a^{27}-\frac{2}{9971}a^{26}-\frac{11}{9971}a^{25}-\frac{20}{9971}a^{24}-\frac{28}{9971}a^{23}-\frac{133}{9971}a^{22}+\frac{357}{9971}a^{21}-\frac{6}{767}a^{20}+\frac{337}{9971}a^{19}+\frac{324}{9971}a^{18}-\frac{6}{169}a^{17}+\frac{19}{9971}a^{16}-\frac{209}{9971}a^{15}-\frac{277}{9971}a^{14}-\frac{125}{9971}a^{13}-\frac{1085}{9971}a^{12}-\frac{3404}{9971}a^{11}-\frac{3949}{9971}a^{10}+\frac{358}{9971}a^{9}+\frac{174}{767}a^{8}-\frac{3821}{9971}a^{7}-\frac{2989}{9971}a^{6}-\frac{1843}{9971}a^{5}-\frac{1632}{9971}a^{4}-\frac{4102}{9971}a^{3}+\frac{3048}{9971}a^{2}+\frac{188}{9971}a+\frac{3}{13}$, $\frac{1}{129623}a^{29}+\frac{7}{9971}a^{27}+\frac{274}{129623}a^{26}-\frac{252}{129623}a^{25}+\frac{49}{129623}a^{24}-\frac{214}{129623}a^{23}-\frac{4497}{129623}a^{22}-\frac{2364}{129623}a^{21}-\frac{4065}{129623}a^{20}+\frac{4428}{129623}a^{19}+\frac{1797}{129623}a^{18}-\frac{1751}{129623}a^{17}-\frac{4421}{129623}a^{16}-\frac{2030}{129623}a^{15}+\frac{4154}{129623}a^{14}-\frac{1415}{129623}a^{13}-\frac{36618}{129623}a^{12}-\frac{20261}{129623}a^{11}-\frac{10596}{129623}a^{10}+\frac{54143}{129623}a^{9}-\frac{3072}{129623}a^{8}-\frac{56727}{129623}a^{7}+\frac{40973}{129623}a^{6}-\frac{7012}{129623}a^{5}-\frac{37101}{129623}a^{4}+\frac{41420}{129623}a^{3}-\frac{60328}{129623}a^{2}+\frac{55}{129623}a+\frac{60}{169}$, $\frac{1}{129623}a^{30}-\frac{38}{129623}a^{27}-\frac{70}{129623}a^{26}+\frac{283}{129623}a^{25}+\frac{72}{129623}a^{24}+\frac{352}{129623}a^{23}-\frac{999}{129623}a^{22}-\frac{2804}{129623}a^{21}+\frac{3856}{129623}a^{20}+\frac{1043}{129623}a^{19}+\frac{3280}{129623}a^{18}+\frac{2482}{129623}a^{17}+\frac{76}{129623}a^{16}-\frac{2138}{129623}a^{15}+\frac{4617}{129623}a^{14}+\frac{3136}{129623}a^{13}+\frac{60066}{129623}a^{12}-\frac{22205}{129623}a^{11}+\frac{15429}{129623}a^{10}+\frac{50254}{129623}a^{9}-\frac{45508}{129623}a^{8}+\frac{29728}{129623}a^{7}+\frac{60965}{129623}a^{6}-\frac{23555}{129623}a^{5}+\frac{56474}{129623}a^{4}-\frac{19924}{129623}a^{3}+\frac{31021}{129623}a^{2}-\frac{2968}{9971}a-\frac{4}{13}$, $\frac{1}{129623}a^{31}+\frac{1}{129623}a^{28}-\frac{265}{129623}a^{27}+\frac{205}{129623}a^{26}-\frac{357}{129623}a^{25}+\frac{339}{129623}a^{24}+\frac{210}{129623}a^{23}-\frac{4156}{129623}a^{22}-\frac{3697}{129623}a^{21}+\frac{4137}{129623}a^{20}-\frac{451}{129623}a^{19}+\frac{545}{129623}a^{18}-\frac{2225}{129623}a^{17}+\frac{904}{129623}a^{16}+\frac{1835}{129623}a^{15}+\frac{2304}{129623}a^{14}-\frac{3868}{129623}a^{13}+\frac{4510}{129623}a^{12}+\frac{9995}{129623}a^{11}-\frac{37795}{129623}a^{10}+\frac{59727}{129623}a^{9}+\frac{61955}{129623}a^{8}+\frac{18559}{129623}a^{7}-\frac{5901}{129623}a^{6}+\frac{12976}{129623}a^{5}+\frac{63692}{129623}a^{4}-\frac{34616}{129623}a^{3}-\frac{3795}{9971}a^{2}-\frac{1796}{9971}a-\frac{1}{13}$, $\frac{1}{1685099}a^{32}+\frac{2}{1685099}a^{31}-\frac{5}{1685099}a^{30}+\frac{3}{1685099}a^{29}-\frac{55}{1685099}a^{28}-\frac{1760}{1685099}a^{27}-\frac{999}{1685099}a^{26}-\frac{4582}{1685099}a^{25}+\frac{4903}{1685099}a^{24}-\frac{2544}{1685099}a^{23}+\frac{42232}{1685099}a^{22}+\frac{25067}{1685099}a^{21}-\frac{18937}{1685099}a^{20}-\frac{60078}{1685099}a^{19}+\frac{53451}{1685099}a^{18}-\frac{1050}{1685099}a^{17}-\frac{49181}{1685099}a^{16}-\frac{42373}{1685099}a^{15}-\frac{27167}{1685099}a^{14}-\frac{4793}{129623}a^{13}+\frac{348606}{1685099}a^{12}-\frac{784190}{1685099}a^{11}-\frac{144048}{1685099}a^{10}+\frac{547011}{1685099}a^{9}-\frac{418917}{1685099}a^{8}+\frac{55058}{1685099}a^{7}+\frac{353103}{1685099}a^{6}-\frac{431554}{1685099}a^{5}+\frac{521162}{1685099}a^{4}+\frac{130310}{1685099}a^{3}-\frac{763963}{1685099}a^{2}+\frac{269808}{1685099}a-\frac{439}{2197}$, $\frac{1}{1685099}a^{33}+\frac{4}{1685099}a^{31}+\frac{4}{1685099}a^{29}+\frac{53}{1685099}a^{28}-\frac{2965}{1685099}a^{27}-\frac{4521}{1685099}a^{26}+\frac{690}{1685099}a^{25}+\frac{30}{129623}a^{24}+\frac{322}{129623}a^{23}+\frac{53}{129623}a^{22}-\frac{9908}{1685099}a^{21}+\frac{4157}{129623}a^{20}-\frac{55362}{1685099}a^{19}+\frac{14}{9971}a^{18}+\frac{27188}{1685099}a^{17}+\frac{10918}{1685099}a^{16}-\frac{36918}{1685099}a^{15}+\frac{23082}{1685099}a^{14}+\frac{9150}{1685099}a^{13}+\frac{51687}{129623}a^{12}-\frac{34668}{129623}a^{11}-\frac{24571}{129623}a^{10}+\frac{2471}{1685099}a^{9}+\frac{39900}{129623}a^{8}+\frac{93552}{1685099}a^{7}+\frac{2372}{9971}a^{6}-\frac{355221}{1685099}a^{5}-\frac{483833}{1685099}a^{4}-\frac{739376}{1685099}a^{3}-\frac{330366}{1685099}a^{2}-\frac{705951}{1685099}a-\frac{461}{2197}$, $\frac{1}{1685099}a^{34}+\frac{5}{1685099}a^{31}-\frac{2}{1685099}a^{30}+\frac{2}{1685099}a^{29}-\frac{28}{1685099}a^{28}+\frac{2935}{1685099}a^{27}+\frac{3048}{1685099}a^{26}-\frac{3226}{1685099}a^{25}+\frac{915}{1685099}a^{24}-\frac{3097}{1685099}a^{23}-\frac{62096}{1685099}a^{22}+\frac{58982}{1685099}a^{21}-\frac{8669}{1685099}a^{20}-\frac{28905}{1685099}a^{19}-\frac{37116}{1685099}a^{18}-\frac{79}{1685099}a^{17}-\frac{55318}{1685099}a^{16}-\frac{64384}{1685099}a^{15}-\frac{55693}{1685099}a^{14}+\frac{2148}{129623}a^{13}+\frac{261191}{1685099}a^{12}-\frac{283033}{1685099}a^{11}-\frac{408258}{1685099}a^{10}+\frac{615445}{1685099}a^{9}+\frac{202577}{1685099}a^{8}+\frac{543128}{1685099}a^{7}-\frac{346759}{1685099}a^{6}-\frac{672361}{1685099}a^{5}-\frac{537480}{1685099}a^{4}-\frac{568362}{1685099}a^{3}-\frac{747804}{1685099}a^{2}-\frac{147184}{1685099}a+\frac{261}{2197}$, $\frac{1}{21906287}a^{35}-\frac{1}{21906287}a^{34}-\frac{4}{21906287}a^{33}+\frac{1}{21906287}a^{32}+\frac{60}{21906287}a^{31}+\frac{11}{21906287}a^{30}-\frac{45}{21906287}a^{29}-\frac{487}{21906287}a^{28}-\frac{45506}{21906287}a^{27}-\frac{13795}{21906287}a^{26}+\frac{39248}{21906287}a^{25}-\frac{396}{371293}a^{24}-\frac{44182}{21906287}a^{23}-\frac{32172}{21906287}a^{22}+\frac{8967}{21906287}a^{21}+\frac{379693}{21906287}a^{20}+\frac{646469}{21906287}a^{19}-\frac{717502}{21906287}a^{18}-\frac{596773}{21906287}a^{17}-\frac{158888}{21906287}a^{16}-\frac{90158}{21906287}a^{15}-\frac{32949}{1685099}a^{14}-\frac{139825}{21906287}a^{13}+\frac{8199246}{21906287}a^{12}+\frac{939010}{21906287}a^{11}-\frac{7465226}{21906287}a^{10}-\frac{7519089}{21906287}a^{9}-\frac{8368025}{21906287}a^{8}+\frac{137916}{1685099}a^{7}+\frac{5362807}{21906287}a^{6}+\frac{8376928}{21906287}a^{5}+\frac{3450871}{21906287}a^{4}-\frac{4761852}{21906287}a^{3}+\frac{9572227}{21906287}a^{2}-\frac{9709964}{21906287}a-\frac{8894}{28561}$, $\frac{1}{134572752638857}a^{36}+\frac{1248128}{134572752638857}a^{35}-\frac{1927240}{134572752638857}a^{34}+\frac{10735639}{134572752638857}a^{33}-\frac{34420093}{134572752638857}a^{32}-\frac{101921531}{134572752638857}a^{31}+\frac{268330474}{134572752638857}a^{30}-\frac{611545}{175453393271}a^{29}-\frac{282027124}{10351750202989}a^{28}+\frac{173090539899}{134572752638857}a^{27}-\frac{254445217010}{134572752638857}a^{26}+\frac{372238826618}{134572752638857}a^{25}+\frac{276265922889}{134572752638857}a^{24}-\frac{314952566619}{134572752638857}a^{23}-\frac{2369295696839}{134572752638857}a^{22}+\frac{1310286653304}{134572752638857}a^{21}+\frac{1901541152501}{134572752638857}a^{20}-\frac{4879535581412}{134572752638857}a^{19}-\frac{4698647154554}{134572752638857}a^{18}+\frac{5023042831098}{134572752638857}a^{17}-\frac{448992435620}{134572752638857}a^{16}+\frac{624459860846}{134572752638857}a^{15}-\frac{1562885053324}{134572752638857}a^{14}+\frac{90854860470}{10351750202989}a^{13}-\frac{39210557506415}{134572752638857}a^{12}-\frac{596720300909}{2280894112523}a^{11}-\frac{3542064171858}{134572752638857}a^{10}-\frac{25083869119891}{134572752638857}a^{9}-\frac{3817952153662}{134572752638857}a^{8}+\frac{11685510995361}{134572752638857}a^{7}-\frac{58433865046538}{134572752638857}a^{6}-\frac{59924972027524}{134572752638857}a^{5}-\frac{54481581119575}{134572752638857}a^{4}-\frac{195332700674}{134572752638857}a^{3}+\frac{39531220223216}{134572752638857}a^{2}-\frac{43230768250419}{134572752638857}a+\frac{21368912073}{175453393271}$, $\frac{1}{60\!\cdots\!23}a^{37}-\frac{44\!\cdots\!01}{46\!\cdots\!71}a^{36}-\frac{14\!\cdots\!78}{11\!\cdots\!63}a^{35}-\frac{14\!\cdots\!01}{60\!\cdots\!23}a^{34}+\frac{13\!\cdots\!65}{60\!\cdots\!23}a^{33}-\frac{52\!\cdots\!23}{60\!\cdots\!23}a^{32}+\frac{42\!\cdots\!45}{60\!\cdots\!23}a^{31}+\frac{45\!\cdots\!42}{60\!\cdots\!23}a^{30}+\frac{16\!\cdots\!19}{46\!\cdots\!71}a^{29}+\frac{16\!\cdots\!51}{60\!\cdots\!23}a^{28}-\frac{19\!\cdots\!17}{60\!\cdots\!23}a^{27}-\frac{84\!\cdots\!19}{60\!\cdots\!23}a^{26}+\frac{10\!\cdots\!97}{46\!\cdots\!71}a^{25}-\frac{15\!\cdots\!56}{60\!\cdots\!23}a^{24}-\frac{10\!\cdots\!97}{60\!\cdots\!23}a^{23}-\frac{85\!\cdots\!92}{60\!\cdots\!23}a^{22}+\frac{16\!\cdots\!79}{46\!\cdots\!71}a^{21}+\frac{17\!\cdots\!55}{60\!\cdots\!23}a^{20}+\frac{22\!\cdots\!81}{60\!\cdots\!23}a^{19}-\frac{14\!\cdots\!87}{60\!\cdots\!23}a^{18}+\frac{55\!\cdots\!77}{60\!\cdots\!23}a^{17}-\frac{17\!\cdots\!67}{60\!\cdots\!23}a^{16}+\frac{21\!\cdots\!47}{60\!\cdots\!23}a^{15}-\frac{40\!\cdots\!82}{60\!\cdots\!23}a^{14}+\frac{10\!\cdots\!60}{60\!\cdots\!23}a^{13}-\frac{13\!\cdots\!66}{60\!\cdots\!23}a^{12}+\frac{26\!\cdots\!51}{60\!\cdots\!23}a^{11}+\frac{15\!\cdots\!76}{60\!\cdots\!23}a^{10}+\frac{29\!\cdots\!32}{60\!\cdots\!23}a^{9}+\frac{97\!\cdots\!68}{60\!\cdots\!23}a^{8}-\frac{77\!\cdots\!50}{60\!\cdots\!23}a^{7}+\frac{18\!\cdots\!12}{60\!\cdots\!23}a^{6}+\frac{80\!\cdots\!28}{60\!\cdots\!23}a^{5}-\frac{31\!\cdots\!00}{60\!\cdots\!23}a^{4}-\frac{23\!\cdots\!38}{10\!\cdots\!97}a^{3}+\frac{21\!\cdots\!07}{60\!\cdots\!23}a^{2}+\frac{17\!\cdots\!99}{60\!\cdots\!23}a+\frac{25\!\cdots\!30}{78\!\cdots\!69}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $13$ |
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 $C_{38}$ is not computed |
Intermediate fields
\(\Q(\sqrt{-419}) \), 19.19.158435468857090504879482314342339950574787173641.1 |
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 | $38$ | $19^{2}$ | $19^{2}$ | $19^{2}$ | $38$ | ${\href{/padicField/13.1.0.1}{1} }^{38}$ | $38$ | $38$ | $19^{2}$ | $19^{2}$ | $38$ | $19^{2}$ | $19^{2}$ | $19^{2}$ | $19^{2}$ | $38$ | ${\href{/padicField/59.1.0.1}{1} }^{38}$ |
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 |
---|---|---|---|---|---|---|---|
\(419\) | Deg $38$ | $38$ | $1$ | $37$ |