Normalized defining polynomial
\( x^{39} - x^{38} - 196 x^{37} + 37 x^{36} + 17177 x^{35} + 9403 x^{34} - 882381 x^{33} + \cdots + 36571406327 \)
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$$\chi_{553}(512,·)$, $\chi_{553}(1,·)$, $\chi_{553}(130,·)$, $\chi_{553}(8,·)$, $\chi_{553}(9,·)$, $\chi_{553}(268,·)$, $\chi_{553}(141,·)$, $\chi_{553}(526,·)$, $\chi_{553}(529,·)$, $\chi_{553}(366,·)$, $\chi_{553}(22,·)$, $\chi_{553}(23,·)$, $\chi_{553}(25,·)$, $\chi_{553}(163,·)$, $\chi_{553}(550,·)$, $\chi_{553}(302,·)$, $\chi_{553}(431,·)$, $\chi_{553}(176,·)$, $\chi_{553}(177,·)$, $\chi_{553}(310,·)$, $\chi_{553}(184,·)$, $\chi_{553}(64,·)$, $\chi_{553}(198,·)$, $\chi_{553}(72,·)$, $\chi_{553}(204,·)$, $\chi_{553}(207,·)$, $\chi_{553}(337,·)$, $\chi_{553}(478,·)$, $\chi_{553}(95,·)$, $\chi_{553}(225,·)$, $\chi_{553}(484,·)$, $\chi_{553}(485,·)$, $\chi_{553}(81,·)$, $\chi_{553}(361,·)$, $\chi_{553}(487,·)$, $\chi_{553}(494,·)$, $\chi_{553}(506,·)$, $\chi_{553}(123,·)$, $\chi_{553}(200,·)$$\rbrace$ | ||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $\frac{1}{103}a^{31}+\frac{11}{103}a^{30}+\frac{40}{103}a^{29}+\frac{24}{103}a^{28}-\frac{3}{103}a^{27}+\frac{11}{103}a^{26}-\frac{21}{103}a^{25}-\frac{44}{103}a^{24}-\frac{38}{103}a^{23}+\frac{17}{103}a^{22}+\frac{42}{103}a^{21}-\frac{47}{103}a^{20}-\frac{36}{103}a^{19}-\frac{49}{103}a^{18}+\frac{10}{103}a^{17}+\frac{36}{103}a^{16}-\frac{14}{103}a^{15}+\frac{32}{103}a^{14}+\frac{43}{103}a^{13}-\frac{31}{103}a^{12}-\frac{19}{103}a^{11}+\frac{28}{103}a^{10}-\frac{8}{103}a^{9}-\frac{51}{103}a^{8}+\frac{45}{103}a^{7}+\frac{29}{103}a^{6}+\frac{16}{103}a^{5}+\frac{29}{103}a^{4}+\frac{28}{103}a^{3}-\frac{26}{103}a^{2}-\frac{31}{103}a+\frac{14}{103}$, $\frac{1}{103}a^{32}+\frac{22}{103}a^{30}-\frac{4}{103}a^{29}+\frac{42}{103}a^{28}+\frac{44}{103}a^{27}-\frac{39}{103}a^{26}-\frac{19}{103}a^{25}+\frac{34}{103}a^{24}+\frac{23}{103}a^{23}-\frac{42}{103}a^{22}+\frac{6}{103}a^{21}-\frac{34}{103}a^{20}+\frac{38}{103}a^{19}+\frac{34}{103}a^{18}+\frac{29}{103}a^{17}+\frac{2}{103}a^{16}-\frac{20}{103}a^{15}+\frac{11}{103}a^{13}+\frac{13}{103}a^{12}+\frac{31}{103}a^{11}-\frac{7}{103}a^{10}+\frac{37}{103}a^{9}-\frac{12}{103}a^{8}+\frac{49}{103}a^{7}+\frac{6}{103}a^{6}-\frac{44}{103}a^{5}+\frac{18}{103}a^{4}-\frac{25}{103}a^{3}+\frac{49}{103}a^{2}+\frac{46}{103}a-\frac{51}{103}$, $\frac{1}{103}a^{33}-\frac{40}{103}a^{30}-\frac{14}{103}a^{29}+\frac{31}{103}a^{28}+\frac{27}{103}a^{27}+\frac{48}{103}a^{26}-\frac{19}{103}a^{25}-\frac{39}{103}a^{24}-\frac{30}{103}a^{23}+\frac{44}{103}a^{22}-\frac{31}{103}a^{21}+\frac{42}{103}a^{20}+\frac{2}{103}a^{19}-\frac{26}{103}a^{18}-\frac{12}{103}a^{17}+\frac{12}{103}a^{16}-\frac{1}{103}a^{15}+\frac{28}{103}a^{14}-\frac{6}{103}a^{13}-\frac{8}{103}a^{12}-\frac{1}{103}a^{11}+\frac{39}{103}a^{10}-\frac{42}{103}a^{9}+\frac{38}{103}a^{8}+\frac{46}{103}a^{7}+\frac{39}{103}a^{6}-\frac{25}{103}a^{5}-\frac{45}{103}a^{4}+\frac{51}{103}a^{3}+\frac{13}{103}a+\frac{1}{103}$, $\frac{1}{103}a^{34}+\frac{14}{103}a^{30}-\frac{17}{103}a^{29}-\frac{43}{103}a^{28}+\frac{31}{103}a^{27}+\frac{9}{103}a^{26}+\frac{48}{103}a^{25}-\frac{39}{103}a^{24}-\frac{34}{103}a^{23}+\frac{31}{103}a^{22}-\frac{29}{103}a^{21}-\frac{24}{103}a^{20}-\frac{24}{103}a^{19}-\frac{15}{103}a^{18}-\frac{3}{103}a^{16}-\frac{17}{103}a^{15}+\frac{38}{103}a^{14}-\frac{39}{103}a^{13}-\frac{5}{103}a^{12}+\frac{48}{103}a^{10}+\frac{27}{103}a^{9}-\frac{37}{103}a^{8}-\frac{15}{103}a^{7}+\frac{2}{103}a^{6}-\frac{23}{103}a^{5}-\frac{25}{103}a^{4}-\frac{13}{103}a^{3}+\frac{3}{103}a^{2}-\frac{3}{103}a+\frac{45}{103}$, $\frac{1}{103}a^{35}+\frac{35}{103}a^{30}+\frac{15}{103}a^{29}+\frac{4}{103}a^{28}+\frac{51}{103}a^{27}-\frac{3}{103}a^{26}+\frac{49}{103}a^{25}-\frac{36}{103}a^{24}+\frac{48}{103}a^{23}+\frac{42}{103}a^{22}+\frac{6}{103}a^{21}+\frac{16}{103}a^{20}-\frac{26}{103}a^{19}-\frac{35}{103}a^{18}-\frac{40}{103}a^{17}-\frac{6}{103}a^{16}+\frac{28}{103}a^{15}+\frac{28}{103}a^{14}+\frac{11}{103}a^{13}+\frac{22}{103}a^{12}+\frac{5}{103}a^{11}+\frac{47}{103}a^{10}-\frac{28}{103}a^{9}-\frac{22}{103}a^{8}-\frac{10}{103}a^{7}-\frac{17}{103}a^{6}-\frac{43}{103}a^{5}-\frac{7}{103}a^{4}+\frac{23}{103}a^{3}-\frac{51}{103}a^{2}-\frac{36}{103}a+\frac{10}{103}$, $\frac{1}{103}a^{36}+\frac{42}{103}a^{30}+\frac{46}{103}a^{29}+\frac{35}{103}a^{28}-\frac{1}{103}a^{27}-\frac{27}{103}a^{26}-\frac{22}{103}a^{25}+\frac{43}{103}a^{24}+\frac{33}{103}a^{23}+\frac{29}{103}a^{22}-\frac{12}{103}a^{21}-\frac{29}{103}a^{20}-\frac{11}{103}a^{19}+\frac{27}{103}a^{18}-\frac{47}{103}a^{17}+\frac{4}{103}a^{16}+\frac{3}{103}a^{15}+\frac{24}{103}a^{14}-\frac{41}{103}a^{13}-\frac{43}{103}a^{12}-\frac{9}{103}a^{11}+\frac{22}{103}a^{10}-\frac{51}{103}a^{9}+\frac{24}{103}a^{8}-\frac{47}{103}a^{7}-\frac{28}{103}a^{6}+\frac{51}{103}a^{5}+\frac{38}{103}a^{4}-\frac{1}{103}a^{3}+\frac{50}{103}a^{2}-\frac{38}{103}a+\frac{25}{103}$, $\frac{1}{276761}a^{37}-\frac{1154}{276761}a^{36}-\frac{289}{276761}a^{35}+\frac{1115}{276761}a^{34}+\frac{1075}{276761}a^{33}+\frac{1039}{276761}a^{32}-\frac{728}{276761}a^{31}-\frac{101924}{276761}a^{30}-\frac{25508}{276761}a^{29}-\frac{86114}{276761}a^{28}+\frac{131685}{276761}a^{27}-\frac{131895}{276761}a^{26}-\frac{98359}{276761}a^{25}-\frac{111833}{276761}a^{24}-\frac{85923}{276761}a^{23}-\frac{104218}{276761}a^{22}+\frac{51541}{276761}a^{21}-\frac{86330}{276761}a^{20}+\frac{7413}{276761}a^{19}+\frac{69709}{276761}a^{18}-\frac{22002}{276761}a^{17}-\frac{63256}{276761}a^{16}-\frac{111600}{276761}a^{15}+\frac{108100}{276761}a^{14}+\frac{41383}{276761}a^{13}-\frac{57967}{276761}a^{12}-\frac{86795}{276761}a^{11}+\frac{68893}{276761}a^{10}+\frac{90348}{276761}a^{9}-\frac{18163}{276761}a^{8}-\frac{125664}{276761}a^{7}-\frac{97920}{276761}a^{6}-\frac{76090}{276761}a^{5}-\frac{271}{276761}a^{4}-\frac{117193}{276761}a^{3}+\frac{29217}{276761}a^{2}+\frac{77968}{276761}a-\frac{53529}{276761}$, $\frac{1}{31\!\cdots\!57}a^{38}-\frac{48\!\cdots\!38}{31\!\cdots\!57}a^{37}+\frac{10\!\cdots\!96}{31\!\cdots\!57}a^{36}+\frac{93\!\cdots\!90}{31\!\cdots\!57}a^{35}+\frac{14\!\cdots\!01}{31\!\cdots\!57}a^{34}+\frac{90\!\cdots\!14}{31\!\cdots\!57}a^{33}-\frac{11\!\cdots\!62}{31\!\cdots\!57}a^{32}-\frac{33\!\cdots\!91}{31\!\cdots\!57}a^{31}+\frac{11\!\cdots\!42}{31\!\cdots\!57}a^{30}-\frac{43\!\cdots\!99}{31\!\cdots\!57}a^{29}-\frac{23\!\cdots\!12}{31\!\cdots\!57}a^{28}-\frac{76\!\cdots\!43}{31\!\cdots\!57}a^{27}-\frac{11\!\cdots\!43}{31\!\cdots\!57}a^{26}-\frac{73\!\cdots\!47}{31\!\cdots\!57}a^{25}-\frac{48\!\cdots\!22}{31\!\cdots\!57}a^{24}+\frac{36\!\cdots\!22}{31\!\cdots\!57}a^{23}+\frac{38\!\cdots\!03}{31\!\cdots\!57}a^{22}-\frac{97\!\cdots\!58}{31\!\cdots\!57}a^{21}+\frac{14\!\cdots\!26}{31\!\cdots\!57}a^{20}+\frac{14\!\cdots\!16}{31\!\cdots\!57}a^{19}-\frac{10\!\cdots\!81}{31\!\cdots\!57}a^{18}+\frac{11\!\cdots\!86}{31\!\cdots\!57}a^{17}+\frac{10\!\cdots\!15}{31\!\cdots\!57}a^{16}-\frac{76\!\cdots\!19}{31\!\cdots\!57}a^{15}+\frac{15\!\cdots\!13}{31\!\cdots\!57}a^{14}-\frac{13\!\cdots\!40}{31\!\cdots\!57}a^{13}-\frac{14\!\cdots\!06}{31\!\cdots\!57}a^{12}+\frac{62\!\cdots\!90}{31\!\cdots\!57}a^{11}+\frac{13\!\cdots\!39}{31\!\cdots\!57}a^{10}+\frac{47\!\cdots\!73}{31\!\cdots\!57}a^{9}-\frac{98\!\cdots\!08}{31\!\cdots\!57}a^{8}+\frac{29\!\cdots\!23}{31\!\cdots\!57}a^{7}-\frac{53\!\cdots\!13}{31\!\cdots\!57}a^{6}-\frac{49\!\cdots\!08}{31\!\cdots\!57}a^{5}-\frac{14\!\cdots\!83}{31\!\cdots\!57}a^{4}-\frac{67\!\cdots\!88}{31\!\cdots\!57}a^{3}-\frac{30\!\cdots\!56}{31\!\cdots\!57}a^{2}-\frac{27\!\cdots\!20}{31\!\cdots\!57}a+\frac{11\!\cdots\!93}{31\!\cdots\!57}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
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 $C_{39}$ is not computed |
Intermediate fields
3.3.305809.1, 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 | ${\href{/padicField/2.13.0.1}{13} }^{3}$ | $39$ | $39$ | R | ${\href{/padicField/11.13.0.1}{13} }^{3}$ | $39$ | $39$ | $39$ | ${\href{/padicField/23.3.0.1}{3} }^{13}$ | $39$ | ${\href{/padicField/31.13.0.1}{13} }^{3}$ | ${\href{/padicField/37.13.0.1}{13} }^{3}$ | ${\href{/padicField/41.13.0.1}{13} }^{3}$ | $39$ | $39$ | ${\href{/padicField/53.13.0.1}{13} }^{3}$ | $39$ |
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 $39$ | $39$ | $1$ | $38$ |