Normalized defining polynomial
\( x^{39} - x^{38} - 196 x^{37} + 37 x^{36} + 17177 x^{35} + 9403 x^{34} - 882381 x^{33} + \cdots - 116423735903 \)
Invariants
Degree: | $39$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[39, 0]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(120\!\cdots\!489\) \(\medspace = 7^{26}\cdot 79^{38}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(258.45\) | 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: | $7^{2/3}79^{38/39}\approx 258.44532445081165$ | ||
Ramified primes: | \(7\), \(79\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Gal(K/\Q) }$: | $39$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is Galois and abelian over $\Q$. | |||
Conductor: | \(553=7\cdot 79\) | ||
Dirichlet character group: | $\lbrace$$\chi_{553}(512,·)$, $\chi_{553}(1,·)$, $\chi_{553}(2,·)$, $\chi_{553}(4,·)$, $\chi_{553}(389,·)$, $\chi_{553}(263,·)$, $\chi_{553}(8,·)$, $\chi_{553}(128,·)$, $\chi_{553}(11,·)$, $\chi_{553}(141,·)$, $\chi_{553}(526,·)$, $\chi_{553}(16,·)$, $\chi_{553}(277,·)$, $\chi_{553}(22,·)$, $\chi_{553}(151,·)$, $\chi_{553}(408,·)$, $\chi_{553}(282,·)$, $\chi_{553}(415,·)$, $\chi_{553}(32,·)$, $\chi_{553}(44,·)$, $\chi_{553}(302,·)$, $\chi_{553}(176,·)$, $\chi_{553}(51,·)$, $\chi_{553}(445,·)$, $\chi_{553}(64,·)$, $\chi_{553}(450,·)$, $\chi_{553}(256,·)$, $\chi_{553}(204,·)$, $\chi_{553}(337,·)$, $\chi_{553}(471,·)$, $\chi_{553}(88,·)$, $\chi_{553}(347,·)$, $\chi_{553}(352,·)$, $\chi_{553}(225,·)$, $\chi_{553}(484,·)$, $\chi_{553}(102,·)$, $\chi_{553}(242,·)$, $\chi_{553}(499,·)$, $\chi_{553}(121,·)$$\rbrace$ | ||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $\frac{1}{23}a^{21}+\frac{9}{23}a^{20}-\frac{2}{23}a^{19}-\frac{6}{23}a^{18}-\frac{3}{23}a^{17}+\frac{11}{23}a^{16}+\frac{3}{23}a^{15}+\frac{11}{23}a^{14}+\frac{11}{23}a^{13}-\frac{9}{23}a^{12}-\frac{5}{23}a^{11}-\frac{11}{23}a^{10}-\frac{6}{23}a^{9}+\frac{8}{23}a^{8}-\frac{5}{23}a^{7}+\frac{4}{23}a^{6}-\frac{9}{23}a^{5}+\frac{1}{23}a^{4}-\frac{3}{23}a^{3}+\frac{5}{23}a^{2}-\frac{5}{23}a$, $\frac{1}{23}a^{22}+\frac{9}{23}a^{20}-\frac{11}{23}a^{19}+\frac{5}{23}a^{18}-\frac{8}{23}a^{17}-\frac{4}{23}a^{16}+\frac{7}{23}a^{15}+\frac{4}{23}a^{14}+\frac{7}{23}a^{13}+\frac{7}{23}a^{12}+\frac{11}{23}a^{11}+\frac{1}{23}a^{10}-\frac{7}{23}a^{9}-\frac{8}{23}a^{8}+\frac{3}{23}a^{7}+\frac{1}{23}a^{6}-\frac{10}{23}a^{5}+\frac{11}{23}a^{4}+\frac{9}{23}a^{3}-\frac{4}{23}a^{2}-\frac{1}{23}a$, $\frac{1}{23}a^{23}-\frac{1}{23}a$, $\frac{1}{23}a^{24}-\frac{1}{23}a^{2}$, $\frac{1}{23}a^{25}-\frac{1}{23}a^{3}$, $\frac{1}{23}a^{26}-\frac{1}{23}a^{4}$, $\frac{1}{23}a^{27}-\frac{1}{23}a^{5}$, $\frac{1}{23}a^{28}-\frac{1}{23}a^{6}$, $\frac{1}{23}a^{29}-\frac{1}{23}a^{7}$, $\frac{1}{23}a^{30}-\frac{1}{23}a^{8}$, $\frac{1}{23}a^{31}-\frac{1}{23}a^{9}$, $\frac{1}{23}a^{32}-\frac{1}{23}a^{10}$, $\frac{1}{529}a^{33}+\frac{1}{529}a^{32}-\frac{6}{529}a^{31}-\frac{2}{529}a^{30}-\frac{5}{529}a^{29}-\frac{6}{529}a^{28}-\frac{5}{529}a^{27}-\frac{9}{529}a^{26}+\frac{11}{529}a^{25}-\frac{1}{529}a^{24}-\frac{4}{529}a^{23}+\frac{10}{529}a^{22}+\frac{251}{529}a^{20}+\frac{212}{529}a^{19}+\frac{4}{529}a^{18}-\frac{11}{529}a^{17}-\frac{224}{529}a^{16}+\frac{70}{529}a^{15}+\frac{201}{529}a^{14}-\frac{206}{529}a^{13}+\frac{254}{529}a^{12}+\frac{201}{529}a^{11}-\frac{14}{529}a^{10}+\frac{74}{529}a^{9}+\frac{14}{529}a^{8}+\frac{127}{529}a^{7}+\frac{246}{529}a^{6}+\frac{20}{529}a^{5}+\frac{188}{529}a^{4}-\frac{174}{529}a^{3}-\frac{108}{529}a^{2}-\frac{167}{529}a+\frac{5}{23}$, $\frac{1}{529}a^{34}-\frac{7}{529}a^{32}+\frac{4}{529}a^{31}-\frac{3}{529}a^{30}-\frac{1}{529}a^{29}+\frac{1}{529}a^{28}-\frac{4}{529}a^{27}-\frac{3}{529}a^{26}+\frac{11}{529}a^{25}-\frac{3}{529}a^{24}-\frac{9}{529}a^{23}-\frac{10}{529}a^{22}-\frac{2}{529}a^{21}-\frac{200}{529}a^{20}-\frac{231}{529}a^{19}-\frac{84}{529}a^{18}+\frac{17}{529}a^{17}+\frac{156}{529}a^{16}-\frac{99}{529}a^{15}-\frac{16}{529}a^{14}-\frac{9}{23}a^{13}+\frac{108}{529}a^{12}-\frac{8}{529}a^{11}+\frac{226}{529}a^{10}-\frac{129}{529}a^{9}+\frac{205}{529}a^{8}-\frac{203}{529}a^{7}-\frac{180}{529}a^{6}-\frac{200}{529}a^{5}-\frac{63}{529}a^{4}-\frac{256}{529}a^{3}+\frac{263}{529}a^{2}-\frac{17}{529}a-\frac{5}{23}$, $\frac{1}{529}a^{35}+\frac{11}{529}a^{32}+\frac{1}{529}a^{31}+\frac{8}{529}a^{30}-\frac{11}{529}a^{29}+\frac{8}{529}a^{27}-\frac{6}{529}a^{26}+\frac{5}{529}a^{25}+\frac{7}{529}a^{24}+\frac{8}{529}a^{23}-\frac{1}{529}a^{22}+\frac{7}{529}a^{21}+\frac{123}{529}a^{20}+\frac{158}{529}a^{19}+\frac{45}{529}a^{18}+\frac{10}{529}a^{17}-\frac{172}{529}a^{16}+\frac{83}{529}a^{15}+\frac{27}{529}a^{14}-\frac{3}{23}a^{13}-\frac{47}{529}a^{12}-\frac{7}{23}a^{11}+\frac{72}{529}a^{10}-\frac{82}{529}a^{9}-\frac{36}{529}a^{8}-\frac{27}{529}a^{7}+\frac{119}{529}a^{6}-\frac{84}{529}a^{5}-\frac{67}{529}a^{4}-\frac{12}{529}a^{3}-\frac{14}{529}a^{2}-\frac{180}{529}a-\frac{11}{23}$, $\frac{1}{12167}a^{36}+\frac{5}{12167}a^{35}-\frac{6}{12167}a^{34}-\frac{5}{12167}a^{33}+\frac{59}{12167}a^{32}-\frac{122}{12167}a^{31}-\frac{243}{12167}a^{30}+\frac{31}{12167}a^{29}+\frac{190}{12167}a^{28}-\frac{8}{529}a^{27}-\frac{70}{12167}a^{26}-\frac{49}{12167}a^{25}-\frac{199}{12167}a^{24}-\frac{27}{12167}a^{23}-\frac{75}{12167}a^{22}-\frac{14}{12167}a^{21}-\frac{4550}{12167}a^{20}+\frac{5292}{12167}a^{19}+\frac{2423}{12167}a^{18}-\frac{738}{12167}a^{17}+\frac{5045}{12167}a^{16}+\frac{4286}{12167}a^{15}+\frac{4536}{12167}a^{14}+\frac{4928}{12167}a^{13}+\frac{4644}{12167}a^{12}+\frac{3620}{12167}a^{11}+\frac{2803}{12167}a^{10}-\frac{3938}{12167}a^{9}-\frac{879}{12167}a^{8}+\frac{159}{12167}a^{7}-\frac{1034}{12167}a^{6}-\frac{5794}{12167}a^{5}+\frac{5234}{12167}a^{4}+\frac{4844}{12167}a^{3}+\frac{3396}{12167}a^{2}+\frac{1644}{12167}a+\frac{125}{529}$, $\frac{1}{12167}a^{37}-\frac{8}{12167}a^{35}+\frac{2}{12167}a^{34}-\frac{8}{12167}a^{33}-\frac{95}{12167}a^{32}-\frac{208}{12167}a^{31}+\frac{96}{12167}a^{30}-\frac{264}{12167}a^{29}-\frac{76}{12167}a^{28}-\frac{1}{12167}a^{27}+\frac{2}{12167}a^{26}-\frac{2}{529}a^{25}+\frac{232}{12167}a^{24}-\frac{239}{12167}a^{23}+\frac{177}{12167}a^{22}-\frac{41}{12167}a^{21}-\frac{5607}{12167}a^{20}-\frac{209}{12167}a^{19}+\frac{3500}{12167}a^{18}+\frac{4825}{12167}a^{17}+\frac{60}{12167}a^{16}-\frac{2749}{12167}a^{15}+\frac{1246}{12167}a^{14}+\frac{3717}{12167}a^{13}+\frac{4251}{12167}a^{12}-\frac{3981}{12167}a^{11}-\frac{5395}{12167}a^{10}-\frac{2786}{12167}a^{9}+\frac{200}{529}a^{8}-\frac{4175}{12167}a^{7}+\frac{549}{12167}a^{6}+\frac{5408}{12167}a^{5}-\frac{3271}{12167}a^{4}+\frac{3970}{12167}a^{3}-\frac{3836}{12167}a^{2}-\frac{2194}{12167}a-\frac{165}{529}$, $\frac{1}{49\!\cdots\!77}a^{38}+\frac{39\!\cdots\!23}{49\!\cdots\!77}a^{37}+\frac{40\!\cdots\!97}{49\!\cdots\!77}a^{36}-\frac{36\!\cdots\!22}{49\!\cdots\!77}a^{35}-\frac{21\!\cdots\!66}{49\!\cdots\!77}a^{34}-\frac{21\!\cdots\!36}{49\!\cdots\!77}a^{33}+\frac{10\!\cdots\!10}{49\!\cdots\!77}a^{32}-\frac{10\!\cdots\!63}{49\!\cdots\!77}a^{31}+\frac{68\!\cdots\!46}{49\!\cdots\!77}a^{30}-\frac{62\!\cdots\!71}{49\!\cdots\!77}a^{29}+\frac{26\!\cdots\!25}{49\!\cdots\!77}a^{28}+\frac{85\!\cdots\!88}{49\!\cdots\!77}a^{27}+\frac{65\!\cdots\!80}{49\!\cdots\!77}a^{26}+\frac{61\!\cdots\!45}{49\!\cdots\!77}a^{25}-\frac{10\!\cdots\!35}{49\!\cdots\!77}a^{24}-\frac{19\!\cdots\!78}{49\!\cdots\!77}a^{23}-\frac{50\!\cdots\!04}{49\!\cdots\!77}a^{22}+\frac{65\!\cdots\!96}{49\!\cdots\!77}a^{21}-\frac{96\!\cdots\!97}{49\!\cdots\!77}a^{20}-\frac{10\!\cdots\!39}{49\!\cdots\!77}a^{19}+\frac{98\!\cdots\!39}{49\!\cdots\!77}a^{18}-\frac{20\!\cdots\!38}{49\!\cdots\!77}a^{17}+\frac{97\!\cdots\!12}{49\!\cdots\!77}a^{16}+\frac{20\!\cdots\!66}{49\!\cdots\!77}a^{15}-\frac{15\!\cdots\!44}{49\!\cdots\!77}a^{14}+\frac{20\!\cdots\!95}{49\!\cdots\!77}a^{13}-\frac{10\!\cdots\!99}{49\!\cdots\!77}a^{12}-\frac{64\!\cdots\!44}{49\!\cdots\!77}a^{11}+\frac{90\!\cdots\!86}{49\!\cdots\!77}a^{10}+\frac{89\!\cdots\!83}{49\!\cdots\!77}a^{9}-\frac{82\!\cdots\!13}{49\!\cdots\!77}a^{8}+\frac{18\!\cdots\!66}{49\!\cdots\!77}a^{7}-\frac{23\!\cdots\!31}{49\!\cdots\!77}a^{6}+\frac{84\!\cdots\!34}{49\!\cdots\!77}a^{5}+\frac{16\!\cdots\!76}{49\!\cdots\!77}a^{4}-\frac{24\!\cdots\!92}{49\!\cdots\!77}a^{3}-\frac{17\!\cdots\!06}{49\!\cdots\!77}a^{2}+\frac{19\!\cdots\!31}{49\!\cdots\!77}a-\frac{51\!\cdots\!13}{34\!\cdots\!29}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $23$ |
Class group and class number
not computed
Unit group
Rank: | $38$ | 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 39 |
The 39 conjugacy class representatives for $C_{39}$ |
Character table for $C_{39}$ |
Intermediate fields
3.3.305809.2, 13.13.59091511031674153381441.1 |
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 | $39$ | ${\href{/padicField/3.13.0.1}{13} }^{3}$ | ${\href{/padicField/5.13.0.1}{13} }^{3}$ | R | $39$ | $39$ | $39$ | ${\href{/padicField/19.13.0.1}{13} }^{3}$ | ${\href{/padicField/23.1.0.1}{1} }^{39}$ | $39$ | $39$ | $39$ | ${\href{/padicField/41.13.0.1}{13} }^{3}$ | $39$ | ${\href{/padicField/47.13.0.1}{13} }^{3}$ | $39$ | ${\href{/padicField/59.13.0.1}{13} }^{3}$ |
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 |
---|---|---|---|---|---|---|---|
\(7\) | Deg $39$ | $3$ | $13$ | $26$ | |||
\(79\) | Deg $39$ | $39$ | $1$ | $38$ |