Properties

Label 40.40.287...000.4
Degree $40$
Signature $(40, 0)$
Discriminant $2.879\times 10^{98}$
Root discriminant \(289.39\)
Ramified primes $2,5,11$
Class number not computed
Class group not computed
Galois group $C_2\times C_{20}$ (as 40T2)

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Normalized defining polynomial

Copy content comment:Define the number field
 
Copy content sage:x = polygen(QQ); K.<a> = NumberField(x^40 - 220*x^38 + 21560*x^36 - 1246300*x^34 + 47425950*x^32 - 1255559844*x^30 + 23833782610*x^28 - 329628239930*x^26 + 3343947000625*x^24 - 24884845843000*x^22 + 135171033088256*x^20 - 531205522579985*x^18 + 1493017799608005*x^16 - 2961680992680850*x^14 + 4083648899360525*x^12 - 3836151555520284*x^10 + 2382576056031270*x^8 - 930560639556185*x^6 + 207689662459400*x^4 - 21065809007100*x^2 + 313993243201)
 
Copy content gp:K = bnfinit(y^40 - 220*y^38 + 21560*y^36 - 1246300*y^34 + 47425950*y^32 - 1255559844*y^30 + 23833782610*y^28 - 329628239930*y^26 + 3343947000625*y^24 - 24884845843000*y^22 + 135171033088256*y^20 - 531205522579985*y^18 + 1493017799608005*y^16 - 2961680992680850*y^14 + 4083648899360525*y^12 - 3836151555520284*y^10 + 2382576056031270*y^8 - 930560639556185*y^6 + 207689662459400*y^4 - 21065809007100*y^2 + 313993243201, 1)
 
Copy content magma:R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^40 - 220*x^38 + 21560*x^36 - 1246300*x^34 + 47425950*x^32 - 1255559844*x^30 + 23833782610*x^28 - 329628239930*x^26 + 3343947000625*x^24 - 24884845843000*x^22 + 135171033088256*x^20 - 531205522579985*x^18 + 1493017799608005*x^16 - 2961680992680850*x^14 + 4083648899360525*x^12 - 3836151555520284*x^10 + 2382576056031270*x^8 - 930560639556185*x^6 + 207689662459400*x^4 - 21065809007100*x^2 + 313993243201);
 
Copy content oscar:Qx, x = polynomial_ring(QQ); K, a = number_field(x^40 - 220*x^38 + 21560*x^36 - 1246300*x^34 + 47425950*x^32 - 1255559844*x^30 + 23833782610*x^28 - 329628239930*x^26 + 3343947000625*x^24 - 24884845843000*x^22 + 135171033088256*x^20 - 531205522579985*x^18 + 1493017799608005*x^16 - 2961680992680850*x^14 + 4083648899360525*x^12 - 3836151555520284*x^10 + 2382576056031270*x^8 - 930560639556185*x^6 + 207689662459400*x^4 - 21065809007100*x^2 + 313993243201)
 

\( x^{40} - 220 x^{38} + 21560 x^{36} - 1246300 x^{34} + 47425950 x^{32} - 1255559844 x^{30} + \cdots + 313993243201 \) Copy content Toggle raw display

Copy content comment:Defining polynomial
 
Copy content sage:K.defining_polynomial()
 
Copy content gp:K.pol
 
Copy content magma:DefiningPolynomial(K);
 
Copy content oscar:defining_polynomial(K)
 

Invariants

Degree:  $40$
Copy content comment:Degree over Q
 
Copy content sage:K.degree()
 
Copy content gp:poldegree(K.pol)
 
Copy content magma:Degree(K);
 
Copy content oscar:degree(K)
 
Signature:  $(40, 0)$
Copy content comment:Signature
 
Copy content sage:K.signature()
 
Copy content gp:K.sign
 
Copy content magma:Signature(K);
 
Copy content oscar:signature(K)
 
Discriminant:   \(287\!\cdots\!000\) \(\medspace = 2^{40}\cdot 5^{70}\cdot 11^{36}\) Copy content Toggle raw display
Copy content comment:Discriminant
 
Copy content sage:K.disc()
 
Copy content gp:K.disc
 
Copy content magma:OK := Integers(K); Discriminant(OK);
 
Copy content oscar:OK = ring_of_integers(K); discriminant(OK)
 
Root discriminant:  \(289.39\)
Copy content comment:Root discriminant
 
Copy content sage:(K.disc().abs())^(1./K.degree())
 
Copy content gp:abs(K.disc)^(1/poldegree(K.pol))
 
Copy content magma:Abs(Discriminant(OK))^(1/Degree(K));
 
Copy content oscar:OK = ring_of_integers(K); (1.0 * abs(discriminant(OK)))^(1/degree(K))
 
Galois root discriminant:  $2\cdot 5^{7/4}11^{9/10}\approx 289.3882675684651$
Ramified primes:   \(2\), \(5\), \(11\) Copy content Toggle raw display
Copy content comment:Ramified primes
 
Copy content sage:K.disc().support()
 
Copy content gp:factor(abs(K.disc))[,1]~
 
Copy content magma:PrimeDivisors(Discriminant(OK));
 
Copy content oscar:prime_divisors(discriminant(OK))
 
Discriminant root field:  \(\Q\)
$\Aut(K/\Q)$ $=$ $\Gal(K/\Q)$:   $C_2\times C_{20}$
Copy content comment:Automorphisms
 
Copy content sage:K.automorphisms()
 
Copy content magma:Automorphisms(K);
 
Copy content oscar:automorphism_group(K)
 
This field is Galois and abelian over $\Q$.
Conductor:  \(1100=2^{2}\cdot 5^{2}\cdot 11\)
Dirichlet character group:    $\lbrace$$\chi_{1100}(1,·)$, $\chi_{1100}(513,·)$, $\chi_{1100}(269,·)$, $\chi_{1100}(877,·)$, $\chi_{1100}(17,·)$, $\chi_{1100}(919,·)$, $\chi_{1100}(927,·)$, $\chi_{1100}(289,·)$, $\chi_{1100}(359,·)$, $\chi_{1100}(811,·)$, $\chi_{1100}(173,·)$, $\chi_{1100}(351,·)$, $\chi_{1100}(871,·)$, $\chi_{1100}(181,·)$, $\chi_{1100}(1083,·)$, $\chi_{1100}(831,·)$, $\chi_{1100}(1099,·)$, $\chi_{1100}(453,·)$, $\chi_{1100}(587,·)$, $\chi_{1100}(79,·)$, $\chi_{1100}(337,·)$, $\chi_{1100}(467,·)$, $\chi_{1100}(857,·)$, $\chi_{1100}(603,·)$, $\chi_{1100}(861,·)$, $\chi_{1100}(223,·)$, $\chi_{1100}(609,·)$, $\chi_{1100}(229,·)$, $\chi_{1100}(741,·)$, $\chi_{1100}(593,·)$, $\chi_{1100}(491,·)$, $\chi_{1100}(647,·)$, $\chi_{1100}(749,·)$, $\chi_{1100}(239,·)$, $\chi_{1100}(497,·)$, $\chi_{1100}(243,·)$, $\chi_{1100}(633,·)$, $\chi_{1100}(763,·)$, $\chi_{1100}(1021,·)$, $\chi_{1100}(507,·)$$\rbrace$
This is not a CM field.
This field has no CM subfields.

Integral basis (with respect to field generator \(a\))

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $\frac{1}{11}a^{10}$, $\frac{1}{11}a^{11}$, $\frac{1}{11}a^{12}$, $\frac{1}{11}a^{13}$, $\frac{1}{11}a^{14}$, $\frac{1}{11}a^{15}$, $\frac{1}{11}a^{16}$, $\frac{1}{121}a^{17}+\frac{2}{11}a^{7}$, $\frac{1}{121}a^{18}+\frac{2}{11}a^{8}$, $\frac{1}{121}a^{19}+\frac{2}{11}a^{9}$, $\frac{1}{121}a^{20}$, $\frac{1}{121}a^{21}$, $\frac{1}{121}a^{22}$, $\frac{1}{121}a^{23}$, $\frac{1}{121}a^{24}$, $\frac{1}{1331}a^{25}+\frac{4}{121}a^{15}+\frac{4}{11}a^{5}$, $\frac{1}{1331}a^{26}+\frac{4}{121}a^{16}+\frac{4}{11}a^{6}$, $\frac{1}{1331}a^{27}-\frac{4}{11}a^{7}$, $\frac{1}{3993}a^{28}+\frac{1}{3993}a^{26}+\frac{1}{363}a^{24}+\frac{1}{363}a^{22}+\frac{1}{363}a^{20}+\frac{1}{363}a^{18}+\frac{5}{121}a^{16}+\frac{1}{33}a^{14}+\frac{1}{33}a^{10}-\frac{2}{33}a^{8}+\frac{5}{11}a^{6}-\frac{1}{3}a^{4}+\frac{1}{3}a^{2}-\frac{1}{3}$, $\frac{1}{3993}a^{29}+\frac{1}{3993}a^{27}-\frac{1}{3993}a^{25}+\frac{1}{363}a^{23}+\frac{1}{363}a^{21}+\frac{1}{363}a^{19}-\frac{4}{363}a^{15}+\frac{1}{33}a^{11}-\frac{2}{33}a^{9}-\frac{5}{11}a^{7}+\frac{7}{33}a^{5}+\frac{1}{3}a^{3}-\frac{1}{3}a$, $\frac{1}{43923}a^{30}-\frac{1}{3993}a^{26}+\frac{5}{1331}a^{20}+\frac{1}{363}a^{18}+\frac{16}{363}a^{16}+\frac{1}{33}a^{14}-\frac{1}{33}a^{12}+\frac{5}{121}a^{10}-\frac{1}{3}a^{8}-\frac{10}{33}a^{6}+\frac{1}{3}a^{4}-\frac{1}{3}a^{2}-\frac{1}{3}$, $\frac{1}{18491583}a^{31}+\frac{4}{152823}a^{29}+\frac{568}{1681053}a^{27}+\frac{64}{1681053}a^{25}-\frac{307}{152823}a^{23}-\frac{6167}{1681053}a^{21}-\frac{2}{4631}a^{19}-\frac{203}{152823}a^{17}+\frac{2080}{50941}a^{15}+\frac{272}{13893}a^{13}+\frac{2050}{152823}a^{11}-\frac{2208}{4631}a^{9}+\frac{4085}{13893}a^{7}-\frac{5222}{13893}a^{5}-\frac{506}{1263}a^{3}+\frac{163}{421}a$, $\frac{1}{18491583}a^{32}+\frac{21}{6163861}a^{30}+\frac{49}{560351}a^{28}+\frac{64}{1681053}a^{26}+\frac{535}{152823}a^{24}+\frac{3095}{1681053}a^{22}+\frac{2221}{1681053}a^{20}+\frac{218}{152823}a^{18}-\frac{6811}{152823}a^{16}-\frac{190}{4631}a^{14}+\frac{2227}{50941}a^{12}-\frac{452}{152823}a^{10}-\frac{603}{4631}a^{8}+\frac{6566}{13893}a^{6}-\frac{506}{1263}a^{4}+\frac{163}{421}a^{2}-\frac{1}{3}$, $\frac{1}{18491583}a^{33}-\frac{3}{50941}a^{29}-\frac{356}{1681053}a^{27}+\frac{590}{1681053}a^{25}-\frac{6442}{1681053}a^{23}+\frac{158}{152823}a^{21}+\frac{587}{152823}a^{19}-\frac{337}{152823}a^{17}-\frac{515}{50941}a^{15}-\frac{402}{50941}a^{13}-\frac{415}{13893}a^{11}-\frac{1692}{4631}a^{9}-\frac{1978}{13893}a^{7}-\frac{1171}{13893}a^{5}-\frac{157}{421}a^{3}+\frac{347}{1263}a$, $\frac{1}{18491583}a^{34}+\frac{58}{6163861}a^{30}+\frac{65}{1681053}a^{28}-\frac{84}{560351}a^{26}-\frac{1811}{1681053}a^{24}+\frac{193}{50941}a^{22}+\frac{749}{560351}a^{20}+\frac{28}{50941}a^{18}-\frac{936}{50941}a^{16}+\frac{3425}{152823}a^{14}-\frac{415}{13893}a^{12}-\frac{4474}{152823}a^{10}-\frac{162}{421}a^{8}+\frac{6407}{13893}a^{6}+\frac{371}{1263}a^{4}-\frac{165}{421}a^{2}-\frac{1}{3}$, $\frac{1}{203407413}a^{35}-\frac{116}{1681053}a^{29}+\frac{21}{560351}a^{27}-\frac{1580}{18491583}a^{25}+\frac{1580}{560351}a^{23}+\frac{168}{560351}a^{21}-\frac{147}{50941}a^{19}+\frac{105}{50941}a^{17}+\frac{19001}{1681053}a^{15}+\frac{1514}{152823}a^{13}+\frac{6319}{152823}a^{11}-\frac{676}{4631}a^{9}+\frac{5545}{13893}a^{7}+\frac{6275}{13893}a^{5}+\frac{127}{421}a^{3}-\frac{425}{1263}a$, $\frac{1}{140554522383}a^{36}-\frac{334}{12777683853}a^{34}-\frac{233}{12777683853}a^{32}+\frac{138113}{12777683853}a^{30}-\frac{26351}{387202541}a^{28}+\frac{1436362}{12777683853}a^{26}-\frac{1405300}{1161607623}a^{24}-\frac{1464877}{387202541}a^{22}+\frac{779954}{1161607623}a^{20}+\frac{152173}{105600693}a^{18}-\frac{729636}{387202541}a^{16}+\frac{702847}{105600693}a^{14}+\frac{130382}{35200231}a^{12}+\frac{589486}{35200231}a^{10}-\frac{139943}{290911}a^{8}-\frac{4000762}{9600063}a^{6}+\frac{131298}{290911}a^{4}+\frac{18112}{290911}a^{2}+\frac{886}{2073}$, $\frac{1}{140554522383}a^{37}-\frac{73}{46851507461}a^{35}-\frac{233}{12777683853}a^{33}-\frac{29}{4259227951}a^{31}+\frac{43440}{387202541}a^{29}+\frac{1162726}{12777683853}a^{27}+\frac{190777}{12777683853}a^{25}-\frac{410882}{105600693}a^{23}-\frac{2804954}{1161607623}a^{21}-\frac{131930}{35200231}a^{19}+\frac{1581188}{1161607623}a^{17}+\frac{36993785}{1161607623}a^{15}-\frac{4669738}{105600693}a^{13}-\frac{3707717}{105600693}a^{11}-\frac{3248557}{9600063}a^{9}+\frac{1598556}{3200021}a^{7}+\frac{343000}{9600063}a^{5}+\frac{105869}{290911}a^{3}-\frac{311084}{872733}a$, $\frac{1}{22\cdots 77}a^{38}-\frac{38\cdots 86}{20\cdots 07}a^{36}-\frac{50\cdots 67}{20\cdots 07}a^{34}+\frac{33\cdots 08}{60\cdots 79}a^{32}-\frac{12\cdots 73}{16\cdots 67}a^{30}-\frac{63\cdots 00}{67\cdots 69}a^{28}-\frac{57\cdots 64}{18\cdots 37}a^{26}+\frac{23\cdots 28}{18\cdots 37}a^{24}+\frac{14\cdots 82}{55\cdots 89}a^{22}+\frac{31\cdots 23}{16\cdots 67}a^{20}+\frac{61\cdots 10}{18\cdots 37}a^{18}+\frac{16\cdots 05}{55\cdots 89}a^{16}+\frac{42\cdots 47}{16\cdots 67}a^{14}-\frac{44\cdots 60}{50\cdots 99}a^{12}+\frac{67\cdots 95}{50\cdots 99}a^{10}+\frac{36\cdots 99}{50\cdots 99}a^{8}-\frac{59\cdots 46}{15\cdots 97}a^{6}+\frac{52\cdots 82}{13\cdots 27}a^{4}+\frac{44\cdots 48}{13\cdots 27}a^{2}-\frac{82\cdots 77}{32\cdots 87}$, $\frac{1}{22\cdots 77}a^{39}-\frac{38\cdots 86}{20\cdots 07}a^{37}+\frac{17\cdots 64}{73\cdots 59}a^{35}+\frac{33\cdots 08}{60\cdots 79}a^{33}+\frac{12\cdots 98}{20\cdots 07}a^{31}-\frac{64\cdots 86}{20\cdots 07}a^{29}+\frac{21\cdots 02}{60\cdots 79}a^{27}+\frac{14\cdots 79}{67\cdots 69}a^{25}-\frac{41\cdots 07}{60\cdots 79}a^{23}-\frac{46\cdots 92}{18\cdots 37}a^{21}+\frac{65\cdots 01}{60\cdots 79}a^{19}+\frac{58\cdots 70}{16\cdots 67}a^{17}-\frac{32\cdots 34}{18\cdots 37}a^{15}-\frac{26\cdots 44}{55\cdots 89}a^{13}+\frac{61\cdots 18}{15\cdots 97}a^{11}-\frac{47\cdots 48}{15\cdots 97}a^{9}+\frac{64\cdots 79}{15\cdots 97}a^{7}-\frac{68\cdots 68}{15\cdots 97}a^{5}+\frac{12\cdots 35}{45\cdots 09}a^{3}-\frac{14\cdots 23}{13\cdots 27}a$ Copy content Toggle raw display

Copy content comment:Integral basis
 
Copy content sage:K.integral_basis()
 
Copy content gp:K.zk
 
Copy content magma:IntegralBasis(K);
 
Copy content oscar:basis(OK)
 

Monogenic:  Not computed
Index:  $1$
Inessential primes:  None

Class group and class number

Ideal class group:  not computed
Copy content comment:Class group
 
Copy content sage:K.class_group().invariants()
 
Copy content gp:K.clgp
 
Copy content magma:ClassGroup(K);
 
Copy content oscar:class_group(K)
 
Narrow class group:  not computed
Copy content comment:Narrow class group
 
Copy content sage:K.narrow_class_group().invariants()
 
Copy content gp:bnfnarrow(K)
 
Copy content magma:NarrowClassGroup(K);
 

Unit group

Copy content comment:Unit group
 
Copy content sage:UK = K.unit_group()
 
Copy content magma:UK, fUK := UnitGroup(K);
 
Copy content oscar:UK, fUK = unit_group(OK)
 
Rank:  $39$
Copy content comment:Unit rank
 
Copy content sage:UK.rank()
 
Copy content gp:K.fu
 
Copy content magma:UnitRank(K);
 
Copy content oscar:rank(UK)
 
Torsion generator:   \( -1 \)  (order $2$) Copy content Toggle raw display
Copy content comment:Generator for roots of unity
 
Copy content sage:UK.torsion_generator()
 
Copy content gp:K.tu[2]
 
Copy content magma:K!f(TU.1) where TU,f is TorsionUnitGroup(K);
 
Copy content oscar:torsion_units_generator(OK)
 
Fundamental units:  not computed
Copy content comment:Fundamental units
 
Copy content sage:UK.fundamental_units()
 
Copy content gp:K.fu
 
Copy content magma:[K|fUK(g): g in Generators(UK)];
 
Copy content oscar:[K(fUK(a)) for a in gens(UK)]
 
Regulator:  not computed
Copy content comment:Regulator
 
Copy content sage:K.regulator()
 
Copy content gp:K.reg
 
Copy content magma:Regulator(K);
 
Copy content oscar:regulator(K)
 
Unit signature rank:  not computed

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr = \mathstrut &\frac{2^{40}\cdot(2\pi)^{0}\cdot R \cdot h}{2\cdot\sqrt{287896772221388971765277468942920243004336953163146972656250000000000000000000000000000000000000000}}\cr\mathstrut & \text{ some values not computed } \end{aligned}\]

Copy content comment:Analytic class number formula
 
Copy content sage:# self-contained SageMath code snippet to compute the analytic class number formula x = polygen(QQ); K.<a> = NumberField(x^40 - 220*x^38 + 21560*x^36 - 1246300*x^34 + 47425950*x^32 - 1255559844*x^30 + 23833782610*x^28 - 329628239930*x^26 + 3343947000625*x^24 - 24884845843000*x^22 + 135171033088256*x^20 - 531205522579985*x^18 + 1493017799608005*x^16 - 2961680992680850*x^14 + 4083648899360525*x^12 - 3836151555520284*x^10 + 2382576056031270*x^8 - 930560639556185*x^6 + 207689662459400*x^4 - 21065809007100*x^2 + 313993243201) DK = K.disc(); r1,r2 = K.signature(); RK = K.regulator(); RR = RK.parent() hK = K.class_number(); wK = K.unit_group().torsion_generator().order(); 2^r1 * (2*RR(pi))^r2 * RK * hK / (wK * RR(sqrt(abs(DK))))
 
Copy content gp:\\ self-contained Pari/GP code snippet to compute the analytic class number formula K = bnfinit(x^40 - 220*x^38 + 21560*x^36 - 1246300*x^34 + 47425950*x^32 - 1255559844*x^30 + 23833782610*x^28 - 329628239930*x^26 + 3343947000625*x^24 - 24884845843000*x^22 + 135171033088256*x^20 - 531205522579985*x^18 + 1493017799608005*x^16 - 2961680992680850*x^14 + 4083648899360525*x^12 - 3836151555520284*x^10 + 2382576056031270*x^8 - 930560639556185*x^6 + 207689662459400*x^4 - 21065809007100*x^2 + 313993243201, 1); [polcoeff (lfunrootres (lfuncreate (K))[1][1][2], -1), 2^K.r1 * (2*Pi)^K.r2 * K.reg * K.no / (K.tu[1] * sqrt (abs (K.disc)))]
 
Copy content magma:/* self-contained Magma code snippet to compute the analytic class number formula */ Qx<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^40 - 220*x^38 + 21560*x^36 - 1246300*x^34 + 47425950*x^32 - 1255559844*x^30 + 23833782610*x^28 - 329628239930*x^26 + 3343947000625*x^24 - 24884845843000*x^22 + 135171033088256*x^20 - 531205522579985*x^18 + 1493017799608005*x^16 - 2961680992680850*x^14 + 4083648899360525*x^12 - 3836151555520284*x^10 + 2382576056031270*x^8 - 930560639556185*x^6 + 207689662459400*x^4 - 21065809007100*x^2 + 313993243201); OK := Integers(K); DK := Discriminant(OK); UK, fUK := UnitGroup(OK); clK, fclK := ClassGroup(OK); r1,r2 := Signature(K); RK := Regulator(K); RR := Parent(RK); hK := #clK; wK := #TorsionSubgroup(UK); 2^r1 * (2*Pi(RR))^r2 * RK * hK / (wK * Sqrt(RR!Abs(DK)));
 
Copy content oscar:# self-contained Oscar code snippet to compute the analytic class number formula Qx, x = polynomial_ring(QQ); K, a = number_field(x^40 - 220*x^38 + 21560*x^36 - 1246300*x^34 + 47425950*x^32 - 1255559844*x^30 + 23833782610*x^28 - 329628239930*x^26 + 3343947000625*x^24 - 24884845843000*x^22 + 135171033088256*x^20 - 531205522579985*x^18 + 1493017799608005*x^16 - 2961680992680850*x^14 + 4083648899360525*x^12 - 3836151555520284*x^10 + 2382576056031270*x^8 - 930560639556185*x^6 + 207689662459400*x^4 - 21065809007100*x^2 + 313993243201); OK = ring_of_integers(K); DK = discriminant(OK); UK, fUK = unit_group(OK); clK, fclK = class_group(OK); r1,r2 = signature(K); RK = regulator(K); RR = parent(RK); hK = order(clK); wK = torsion_units_order(K); 2^r1 * (2*pi)^r2 * RK * hK / (wK * sqrt(RR(abs(DK))))
 

Galois group

$C_2\times C_{20}$ (as 40T2):

Copy content comment:Galois group
 
Copy content sage:K.galois_group()
 
Copy content gp:polgalois(K.pol)
 
Copy content magma:G = GaloisGroup(K);
 
Copy content oscar:G, Gtx = galois_group(K); degree(K) > 1 ? (G, transitive_group_identification(G)) : (G, nothing)
 
An abelian group of order 40
The 40 conjugacy class representatives for $C_2\times C_{20}$
Character table for $C_2\times C_{20}$

Intermediate fields

\(\Q(\sqrt{11}) \), \(\Q(\sqrt{5}) \), \(\Q(\sqrt{55}) \), \(\Q(\sqrt{5}, \sqrt{11})\), \(\Q(\zeta_{20})^+\), \(\Q(\sqrt{110 -22 \sqrt{5}})\), 5.5.5719140625.2, 8.8.58564000000.1, 10.10.368429326718750000000000.1, 10.10.163542847442626953125.1, 10.10.1842146633593750000000000.4, 20.20.3393504219660785816040039062500000000000000000000.4, 20.20.140227447093420901489257812500000000000000000000.1, 20.20.16181489084533623771858401596546173095703125.4

Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.

Copy content comment:Intermediate fields
 
Copy content sage:K.subfields()[1:-1]
 
Copy content gp:L = nfsubfields(K); L[2..length(L)]
 
Copy content magma:L := Subfields(K); L[2..#L];
 
Copy content oscar:subfields(K)[2:end-1]
 

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type R ${\href{/padicField/3.4.0.1}{4} }^{10}$ R $20^{2}$ R ${\href{/padicField/13.4.0.1}{4} }^{10}$ $20^{2}$ ${\href{/padicField/19.5.0.1}{5} }^{8}$ $20^{2}$ ${\href{/padicField/29.10.0.1}{10} }^{4}$ ${\href{/padicField/31.10.0.1}{10} }^{4}$ $20^{2}$ ${\href{/padicField/41.10.0.1}{10} }^{4}$ ${\href{/padicField/43.4.0.1}{4} }^{10}$ ${\href{/padicField/47.4.0.1}{4} }^{10}$ $20^{2}$ ${\href{/padicField/59.10.0.1}{10} }^{4}$

In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.

Copy content comment:Frobenius cycle types
 
Copy content sage:# to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Sage: p = 7; [(e, pr.norm().valuation(p)) for pr,e in K.factor(p)]
 
Copy content gp:\\ to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Pari: p = 7; pfac = idealprimedec(K, p); vector(length(pfac), j, [pfac[j][3], pfac[j][4]])
 
Copy content magma:// to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Magma: p := 7; [<pr[2], Valuation(Norm(pr[1]), p)> : pr in Factorization(p*Integers(K))];
 
Copy content oscar:# to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Oscar: p = 7; pfac = factor(ideal(ring_of_integers(K), p)); [(e, valuation(norm(pr),p)) for (pr,e) in pfac]
 

Local algebras for ramified primes

$p$LabelPolynomial $e$ $f$ $c$ Galois group Slope content
\(2\) Copy content Toggle raw display Deg $40$$2$$20$$40$
\(5\) Copy content Toggle raw display 5.1.20.35a1.4$x^{20} + 20 x^{16} + 80$$20$$1$$35$20T1$$[2]_{4}$$
5.1.20.35a1.4$x^{20} + 20 x^{16} + 80$$20$$1$$35$20T1$$[2]_{4}$$
\(11\) Copy content Toggle raw display 11.2.10.18a1.10$x^{20} + 70 x^{19} + 2225 x^{18} + 42420 x^{17} + 539670 x^{16} + 4821684 x^{15} + 31004730 x^{14} + 144683280 x^{13} + 488310165 x^{12} + 1177567510 x^{11} + 1996241653 x^{10} + 2355135020 x^{9} + 1953240660 x^{8} + 1157466240 x^{7} + 496075680 x^{6} + 154293888 x^{5} + 34538880 x^{4} + 5429760 x^{3} + 569600 x^{2} + 35884 x + 1123$$10$$2$$18$20T3$$[\ ]_{10}^{2}$$
11.2.10.18a1.10$x^{20} + 70 x^{19} + 2225 x^{18} + 42420 x^{17} + 539670 x^{16} + 4821684 x^{15} + 31004730 x^{14} + 144683280 x^{13} + 488310165 x^{12} + 1177567510 x^{11} + 1996241653 x^{10} + 2355135020 x^{9} + 1953240660 x^{8} + 1157466240 x^{7} + 496075680 x^{6} + 154293888 x^{5} + 34538880 x^{4} + 5429760 x^{3} + 569600 x^{2} + 35884 x + 1123$$10$$2$$18$20T3$$[\ ]_{10}^{2}$$

Spectrum of ring of integers

(0)(0)(2)(3)(5)(7)(11)(13)(17)(19)(23)(29)(31)(37)(41)(43)(47)(53)(59)