Normalized defining polynomial
\( x^{38} - x^{37} + 194 x^{36} - 202 x^{35} + 16279 x^{34} - 7863 x^{33} + 772861 x^{32} + \cdots + 79\!\cdots\!59 \)
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: | \(-477\!\cdots\!875\) \(\medspace = -\,5^{19}\cdot 191^{37}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(371.96\) | 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: | $5^{1/2}191^{37/38}\approx 371.95566329267626$ | ||
Ramified primes: | \(5\), \(191\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-955}) \) | ||
$\card{ \Gal(K/\Q) }$: | $38$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is Galois and abelian over $\Q$. | |||
Conductor: | \(955=5\cdot 191\) | ||
Dirichlet character group: | $\lbrace$$\chi_{955}(1,·)$, $\chi_{955}(6,·)$, $\chi_{955}(136,·)$, $\chi_{955}(139,·)$, $\chi_{955}(14,·)$, $\chi_{955}(919,·)$, $\chi_{955}(536,·)$, $\chi_{955}(796,·)$, $\chi_{955}(159,·)$, $\chi_{955}(419,·)$, $\chi_{955}(36,·)$, $\chi_{955}(941,·)$, $\chi_{955}(816,·)$, $\chi_{955}(819,·)$, $\chi_{955}(949,·)$, $\chi_{955}(954,·)$, $\chi_{955}(316,·)$, $\chi_{955}(834,·)$, $\chi_{955}(451,·)$, $\chi_{955}(196,·)$, $\chi_{955}(584,·)$, $\chi_{955}(84,·)$, $\chi_{955}(341,·)$, $\chi_{955}(726,·)$, $\chi_{955}(216,·)$, $\chi_{955}(604,·)$, $\chi_{955}(221,·)$, $\chi_{955}(734,·)$, $\chi_{955}(351,·)$, $\chi_{955}(739,·)$, $\chi_{955}(229,·)$, $\chi_{955}(614,·)$, $\chi_{955}(871,·)$, $\chi_{955}(371,·)$, $\chi_{955}(759,·)$, $\chi_{955}(504,·)$, $\chi_{955}(121,·)$, $\chi_{955}(639,·)$$\rbrace$ | ||
This is a CM field. | |||
Reflex fields: | unavailable$^{262144}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $\frac{1}{7}a^{7}-\frac{1}{7}a$, $\frac{1}{7}a^{8}-\frac{1}{7}a^{2}$, $\frac{1}{7}a^{9}-\frac{1}{7}a^{3}$, $\frac{1}{7}a^{10}-\frac{1}{7}a^{4}$, $\frac{1}{7}a^{11}-\frac{1}{7}a^{5}$, $\frac{1}{7}a^{12}-\frac{1}{7}a^{6}$, $\frac{1}{7}a^{13}-\frac{1}{7}a$, $\frac{1}{49}a^{14}-\frac{2}{49}a^{8}+\frac{1}{49}a^{2}$, $\frac{1}{49}a^{15}-\frac{2}{49}a^{9}+\frac{1}{49}a^{3}$, $\frac{1}{49}a^{16}-\frac{2}{49}a^{10}+\frac{1}{49}a^{4}$, $\frac{1}{49}a^{17}-\frac{2}{49}a^{11}+\frac{1}{49}a^{5}$, $\frac{1}{49}a^{18}-\frac{2}{49}a^{12}+\frac{1}{49}a^{6}$, $\frac{1}{49}a^{19}-\frac{2}{49}a^{13}+\frac{1}{49}a^{7}$, $\frac{1}{49}a^{20}-\frac{3}{49}a^{8}+\frac{2}{49}a^{2}$, $\frac{1}{343}a^{21}-\frac{3}{343}a^{15}+\frac{3}{343}a^{9}-\frac{1}{343}a^{3}$, $\frac{1}{343}a^{22}-\frac{3}{343}a^{16}+\frac{3}{343}a^{10}-\frac{1}{343}a^{4}$, $\frac{1}{343}a^{23}-\frac{3}{343}a^{17}+\frac{3}{343}a^{11}-\frac{1}{343}a^{5}$, $\frac{1}{343}a^{24}-\frac{3}{343}a^{18}+\frac{3}{343}a^{12}-\frac{1}{343}a^{6}$, $\frac{1}{343}a^{25}-\frac{3}{343}a^{19}+\frac{3}{343}a^{13}-\frac{1}{343}a^{7}$, $\frac{1}{2401}a^{26}-\frac{1}{2401}a^{25}+\frac{3}{2401}a^{24}+\frac{2}{2401}a^{23}-\frac{3}{2401}a^{22}-\frac{24}{2401}a^{20}-\frac{18}{2401}a^{19}+\frac{19}{2401}a^{18}+\frac{22}{2401}a^{17}-\frac{12}{2401}a^{16}-\frac{3}{343}a^{15}-\frac{4}{2401}a^{14}-\frac{157}{2401}a^{13}-\frac{96}{2401}a^{12}-\frac{50}{2401}a^{11}-\frac{65}{2401}a^{10}+\frac{20}{343}a^{9}+\frac{125}{2401}a^{8}-\frac{167}{2401}a^{7}-\frac{269}{2401}a^{6}-\frac{317}{2401}a^{5}-\frac{263}{2401}a^{4}-\frac{66}{343}a^{3}-\frac{9}{49}a^{2}$, $\frac{1}{2401}a^{27}+\frac{2}{2401}a^{25}-\frac{2}{2401}a^{24}-\frac{1}{2401}a^{23}-\frac{3}{2401}a^{22}-\frac{3}{2401}a^{21}+\frac{1}{343}a^{20}+\frac{1}{2401}a^{19}+\frac{13}{2401}a^{18}+\frac{10}{2401}a^{17}+\frac{16}{2401}a^{16}+\frac{10}{2401}a^{15}-\frac{2}{343}a^{14}+\frac{90}{2401}a^{13}-\frac{69}{2401}a^{12}-\frac{115}{2401}a^{11}-\frac{23}{2401}a^{10}+\frac{132}{2401}a^{9}-\frac{20}{343}a^{8}-\frac{93}{2401}a^{7}-\frac{628}{2401}a^{6}-\frac{580}{2401}a^{5}-\frac{676}{2401}a^{4}-\frac{118}{343}a^{3}-\frac{11}{49}a^{2}-\frac{2}{7}a$, $\frac{1}{2401}a^{28}+\frac{3}{2401}a^{22}-\frac{15}{2401}a^{16}+\frac{17}{2401}a^{10}-\frac{6}{2401}a^{4}$, $\frac{1}{2401}a^{29}+\frac{3}{2401}a^{23}-\frac{15}{2401}a^{17}+\frac{17}{2401}a^{11}-\frac{6}{2401}a^{5}$, $\frac{1}{16807}a^{30}+\frac{3}{16807}a^{29}+\frac{3}{2401}a^{25}+\frac{17}{16807}a^{24}+\frac{2}{16807}a^{23}-\frac{3}{2401}a^{22}-\frac{3}{343}a^{20}+\frac{5}{2401}a^{19}-\frac{8}{16807}a^{18}+\frac{25}{16807}a^{17}-\frac{19}{2401}a^{16}-\frac{3}{343}a^{15}-\frac{1}{343}a^{14}-\frac{117}{2401}a^{13}+\frac{990}{16807}a^{12}+\frac{275}{16807}a^{11}+\frac{145}{2401}a^{10}-\frac{8}{343}a^{9}-\frac{24}{343}a^{8}+\frac{109}{2401}a^{7}-\frac{5802}{16807}a^{6}-\frac{305}{16807}a^{5}-\frac{1152}{2401}a^{4}+\frac{109}{343}a^{3}-\frac{3}{49}a^{2}$, $\frac{1}{1831963}a^{31}-\frac{34}{1831963}a^{30}-\frac{307}{1831963}a^{29}+\frac{41}{261709}a^{28}+\frac{15}{261709}a^{27}-\frac{6}{261709}a^{26}-\frac{977}{1831963}a^{25}-\frac{879}{1831963}a^{24}-\frac{718}{1831963}a^{23}-\frac{253}{261709}a^{22}-\frac{248}{261709}a^{21}-\frac{73}{261709}a^{20}-\frac{10599}{1831963}a^{19}-\frac{6126}{1831963}a^{18}+\frac{5074}{1831963}a^{17}+\frac{156}{261709}a^{16}+\frac{2096}{261709}a^{15}-\frac{2286}{261709}a^{14}-\frac{90094}{1831963}a^{13}-\frac{46372}{1831963}a^{12}+\frac{105395}{1831963}a^{11}+\frac{528}{261709}a^{10}+\frac{5312}{261709}a^{9}+\frac{16967}{261709}a^{8}+\frac{53649}{1831963}a^{7}+\frac{415962}{1831963}a^{6}-\frac{116647}{1831963}a^{5}+\frac{62297}{261709}a^{4}+\frac{7991}{37387}a^{3}+\frac{2362}{5341}a^{2}+\frac{214}{763}a+\frac{6}{109}$, $\frac{1}{1831963}a^{32}-\frac{46}{1831963}a^{30}+\frac{204}{1831963}a^{29}-\frac{8}{261709}a^{28}-\frac{41}{261709}a^{27}-\frac{116}{1831963}a^{26}+\frac{36}{37387}a^{25}+\frac{2641}{1831963}a^{24}-\frac{1985}{1831963}a^{23}+\frac{88}{261709}a^{22}-\frac{3}{261709}a^{21}+\frac{18570}{1831963}a^{20}+\frac{26}{37387}a^{19}-\frac{17692}{1831963}a^{18}-\frac{3844}{1831963}a^{17}-\frac{2519}{261709}a^{16}+\frac{962}{261709}a^{15}+\frac{125}{16807}a^{14}+\frac{211}{37387}a^{13}+\frac{108593}{1831963}a^{12}-\frac{22845}{1831963}a^{11}+\frac{16615}{261709}a^{10}+\frac{11185}{261709}a^{9}+\frac{105120}{1831963}a^{8}+\frac{73}{5341}a^{7}-\frac{74288}{1831963}a^{6}+\frac{222951}{1831963}a^{5}-\frac{60138}{261709}a^{4}+\frac{1951}{5341}a^{3}+\frac{1364}{5341}a^{2}-\frac{94}{763}a-\frac{14}{109}$, $\frac{1}{1831963}a^{33}-\frac{52}{1831963}a^{30}-\frac{335}{1831963}a^{29}-\frac{8}{261709}a^{28}+\frac{136}{1831963}a^{27}-\frac{24}{261709}a^{26}-\frac{375}{261709}a^{25}-\frac{345}{1831963}a^{24}-\frac{802}{1831963}a^{23}-\frac{87}{261709}a^{22}+\frac{517}{1831963}a^{21}+\frac{2165}{261709}a^{20}-\frac{674}{261709}a^{19}-\frac{13794}{1831963}a^{18}-\frac{4845}{1831963}a^{17}+\frac{2143}{261709}a^{16}+\frac{7178}{1831963}a^{15}-\frac{2200}{261709}a^{14}+\frac{5854}{261709}a^{13}+\frac{47696}{1831963}a^{12}-\frac{128223}{1831963}a^{11}-\frac{1151}{261709}a^{10}-\frac{129303}{1831963}a^{9}+\frac{4273}{261709}a^{8}-\frac{18525}{261709}a^{7}+\frac{874073}{1831963}a^{6}+\frac{789678}{1831963}a^{5}+\frac{3219}{261709}a^{4}-\frac{13740}{37387}a^{3}-\frac{1115}{5341}a^{2}+\frac{263}{763}a-\frac{51}{109}$, $\frac{1}{12823741}a^{34}+\frac{2}{12823741}a^{33}-\frac{3}{12823741}a^{31}-\frac{361}{12823741}a^{30}+\frac{145}{12823741}a^{29}+\frac{353}{12823741}a^{28}-\frac{1618}{12823741}a^{27}-\frac{172}{1831963}a^{26}-\frac{18370}{12823741}a^{25}+\frac{10264}{12823741}a^{24}-\frac{3387}{12823741}a^{23}-\frac{6602}{12823741}a^{22}-\frac{16228}{12823741}a^{21}-\frac{8423}{1831963}a^{20}-\frac{44342}{12823741}a^{19}+\frac{85299}{12823741}a^{18}-\frac{23686}{12823741}a^{17}-\frac{834}{117649}a^{16}+\frac{29658}{12823741}a^{15}-\frac{9735}{1831963}a^{14}-\frac{675964}{12823741}a^{13}+\frac{202050}{12823741}a^{12}-\frac{505567}{12823741}a^{11}+\frac{510273}{12823741}a^{10}+\frac{483919}{12823741}a^{9}-\frac{99319}{1831963}a^{8}+\frac{409742}{12823741}a^{7}+\frac{2142164}{12823741}a^{6}-\frac{574366}{12823741}a^{5}+\frac{116813}{261709}a^{4}+\frac{71566}{261709}a^{3}+\frac{1016}{5341}a^{2}-\frac{681}{5341}a+\frac{43}{109}$, $\frac{1}{12823741}a^{35}+\frac{3}{12823741}a^{33}-\frac{3}{12823741}a^{32}+\frac{2}{12823741}a^{31}-\frac{190}{12823741}a^{30}+\frac{367}{1831963}a^{29}-\frac{248}{1831963}a^{28}-\frac{2259}{12823741}a^{27}-\frac{86}{12823741}a^{26}-\frac{10382}{12823741}a^{25}-\frac{1361}{12823741}a^{24}-\frac{3874}{12823741}a^{23}+\frac{961}{1831963}a^{22}+\frac{8964}{12823741}a^{21}+\frac{125422}{12823741}a^{20}+\frac{26381}{12823741}a^{19}-\frac{48432}{12823741}a^{18}+\frac{124039}{12823741}a^{17}+\frac{12395}{1831963}a^{16}+\frac{22647}{12823741}a^{15}+\frac{91740}{12823741}a^{14}-\frac{119379}{12823741}a^{13}+\frac{240622}{12823741}a^{12}+\frac{720180}{12823741}a^{11}-\frac{50348}{1831963}a^{10}+\frac{879056}{12823741}a^{9}+\frac{896991}{12823741}a^{8}+\frac{40952}{12823741}a^{7}+\frac{3201974}{12823741}a^{6}+\frac{2196751}{12823741}a^{5}-\frac{14094}{37387}a^{4}+\frac{2678}{261709}a^{3}+\frac{4}{5341}a^{2}-\frac{2222}{5341}a-\frac{49}{109}$, $\frac{1}{12\!\cdots\!43}a^{36}-\frac{412851911658}{17\!\cdots\!49}a^{35}-\frac{2964056032480}{12\!\cdots\!43}a^{34}-\frac{13149144397105}{12\!\cdots\!43}a^{33}-\frac{17812209769660}{12\!\cdots\!43}a^{32}-\frac{18726112800466}{12\!\cdots\!43}a^{31}+\frac{59136808882063}{25\!\cdots\!07}a^{30}-\frac{30\!\cdots\!26}{17\!\cdots\!49}a^{29}-\frac{15\!\cdots\!64}{12\!\cdots\!43}a^{28}+\frac{23\!\cdots\!77}{12\!\cdots\!43}a^{27}-\frac{13\!\cdots\!11}{12\!\cdots\!43}a^{26}-\frac{15\!\cdots\!73}{12\!\cdots\!43}a^{25}-\frac{71\!\cdots\!11}{12\!\cdots\!43}a^{24}-\frac{18\!\cdots\!38}{17\!\cdots\!49}a^{23}+\frac{40\!\cdots\!77}{12\!\cdots\!43}a^{22}+\frac{32\!\cdots\!97}{12\!\cdots\!43}a^{21}+\frac{28\!\cdots\!61}{12\!\cdots\!43}a^{20}+\frac{87\!\cdots\!25}{12\!\cdots\!43}a^{19}-\frac{64\!\cdots\!01}{12\!\cdots\!43}a^{18}-\frac{23\!\cdots\!19}{25\!\cdots\!07}a^{17}-\frac{92\!\cdots\!96}{12\!\cdots\!43}a^{16}+\frac{58\!\cdots\!68}{12\!\cdots\!43}a^{15}+\frac{63\!\cdots\!55}{12\!\cdots\!43}a^{14}+\frac{66\!\cdots\!92}{12\!\cdots\!43}a^{13}+\frac{17\!\cdots\!40}{12\!\cdots\!43}a^{12}-\frac{76\!\cdots\!97}{17\!\cdots\!49}a^{11}+\frac{30\!\cdots\!34}{12\!\cdots\!43}a^{10}-\frac{39\!\cdots\!53}{12\!\cdots\!43}a^{9}+\frac{96\!\cdots\!98}{12\!\cdots\!43}a^{8}-\frac{29\!\cdots\!80}{12\!\cdots\!43}a^{7}+\frac{11\!\cdots\!11}{12\!\cdots\!43}a^{6}-\frac{30\!\cdots\!44}{25\!\cdots\!07}a^{5}+\frac{46\!\cdots\!62}{25\!\cdots\!07}a^{4}-\frac{15\!\cdots\!88}{51\!\cdots\!43}a^{3}-\frac{24\!\cdots\!21}{51\!\cdots\!43}a^{2}+\frac{139884559488776}{10\!\cdots\!07}a-\frac{28498325660244}{148861085061701}$, $\frac{1}{34\!\cdots\!03}a^{37}+\frac{16\!\cdots\!09}{34\!\cdots\!03}a^{36}-\frac{11\!\cdots\!67}{34\!\cdots\!03}a^{35}+\frac{99\!\cdots\!06}{34\!\cdots\!03}a^{34}+\frac{11\!\cdots\!83}{49\!\cdots\!29}a^{33}+\frac{27\!\cdots\!12}{34\!\cdots\!03}a^{32}-\frac{33\!\cdots\!53}{34\!\cdots\!03}a^{31}+\frac{10\!\cdots\!76}{49\!\cdots\!29}a^{30}+\frac{64\!\cdots\!24}{34\!\cdots\!03}a^{29}+\frac{66\!\cdots\!09}{34\!\cdots\!03}a^{28}+\frac{34\!\cdots\!39}{49\!\cdots\!29}a^{27}+\frac{56\!\cdots\!06}{34\!\cdots\!03}a^{26}+\frac{32\!\cdots\!01}{34\!\cdots\!03}a^{25}-\frac{26\!\cdots\!10}{34\!\cdots\!03}a^{24}+\frac{47\!\cdots\!95}{34\!\cdots\!03}a^{23}+\frac{22\!\cdots\!52}{34\!\cdots\!03}a^{22}+\frac{70\!\cdots\!37}{49\!\cdots\!29}a^{21}+\frac{32\!\cdots\!38}{34\!\cdots\!03}a^{20}-\frac{79\!\cdots\!57}{34\!\cdots\!03}a^{19}-\frac{24\!\cdots\!44}{34\!\cdots\!03}a^{18}+\frac{26\!\cdots\!97}{34\!\cdots\!03}a^{17}+\frac{14\!\cdots\!38}{34\!\cdots\!03}a^{16}+\frac{47\!\cdots\!61}{49\!\cdots\!29}a^{15}+\frac{29\!\cdots\!38}{34\!\cdots\!03}a^{14}+\frac{20\!\cdots\!58}{34\!\cdots\!03}a^{13}+\frac{15\!\cdots\!74}{34\!\cdots\!03}a^{12}-\frac{15\!\cdots\!91}{34\!\cdots\!03}a^{11}+\frac{11\!\cdots\!01}{34\!\cdots\!03}a^{10}-\frac{81\!\cdots\!18}{49\!\cdots\!29}a^{9}+\frac{19\!\cdots\!50}{34\!\cdots\!03}a^{8}+\frac{22\!\cdots\!75}{34\!\cdots\!03}a^{7}-\frac{10\!\cdots\!82}{34\!\cdots\!03}a^{6}+\frac{19\!\cdots\!99}{49\!\cdots\!29}a^{5}-\frac{21\!\cdots\!44}{70\!\cdots\!47}a^{4}+\frac{27\!\cdots\!38}{10\!\cdots\!21}a^{3}+\frac{57\!\cdots\!80}{14\!\cdots\!03}a^{2}-\frac{33\!\cdots\!93}{20\!\cdots\!29}a+\frac{17\!\cdots\!24}{41\!\cdots\!21}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $7$ |
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
\(\Q(\sqrt{-955}) \), 19.19.114445997944945591651333831028437092270721.1 |
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 | $38$ | $38$ | R | ${\href{/padicField/7.1.0.1}{1} }^{38}$ | $38$ | $38$ | $38$ | $38$ | $38$ | $38$ | $38$ | $19^{2}$ | $38$ | $38$ | $19^{2}$ | $19^{2}$ | $19^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(5\) | Deg $38$ | $2$ | $19$ | $19$ | |||
\(191\) | Deg $38$ | $38$ | $1$ | $37$ |