Properties

Label 24.4.358...125.4
Degree $24$
Signature $(4, 10)$
Discriminant $3.586\times 10^{64}$
Root discriminant \(489.53\)
Ramified primes $5,89$
Class number $4$ (GRH)
Class group [4] (GRH)
Galois group $\GL(2,5)$ (as 24T1353)

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Normalized defining polynomial

Copy content comment:Define the number field
 
Copy content sage:x = polygen(QQ); K.<a> = NumberField(x^24 - 9790*x^20 - 699540*x^18 - 14942655*x^16 + 343628555*x^14 + 25447488760*x^12 + 490016745570*x^10 + 2644385805340*x^8 - 12477500025945*x^6 - 95369414191688*x^4 + 284275397082800*x^2 + 18205372928000)
 
Copy content gp:K = bnfinit(y^24 - 9790*y^20 - 699540*y^18 - 14942655*y^16 + 343628555*y^14 + 25447488760*y^12 + 490016745570*y^10 + 2644385805340*y^8 - 12477500025945*y^6 - 95369414191688*y^4 + 284275397082800*y^2 + 18205372928000, 1)
 
Copy content magma:R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^24 - 9790*x^20 - 699540*x^18 - 14942655*x^16 + 343628555*x^14 + 25447488760*x^12 + 490016745570*x^10 + 2644385805340*x^8 - 12477500025945*x^6 - 95369414191688*x^4 + 284275397082800*x^2 + 18205372928000);
 
Copy content oscar:Qx, x = polynomial_ring(QQ); K, a = number_field(x^24 - 9790*x^20 - 699540*x^18 - 14942655*x^16 + 343628555*x^14 + 25447488760*x^12 + 490016745570*x^10 + 2644385805340*x^8 - 12477500025945*x^6 - 95369414191688*x^4 + 284275397082800*x^2 + 18205372928000)
 

\( x^{24} - 9790 x^{20} - 699540 x^{18} - 14942655 x^{16} + 343628555 x^{14} + 25447488760 x^{12} + \cdots + 18205372928000 \) 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:  $24$
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:  $(4, 10)$
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:   \(35863302598527284385359953566442393477815766818821430206298828125\) \(\medspace = 5^{31}\cdot 89^{22}\) 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:  \(489.53\)
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:  $5^{31/20}89^{19/20}\approx 861.6363513918435$
Ramified primes:   \(5\), \(89\) 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:  \(\Q(\sqrt{5}) \)
$\Aut(K/\Q)$:   $C_4$
Copy content comment:Automorphisms
 
Copy content sage:K.automorphisms()
 
Copy content magma:Automorphisms(K);
 
Copy content oscar:automorphism_group(K)
 
This field is not Galois over $\Q$.
This is not a CM field.
This field has no CM subfields.

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $\frac{1}{2}a^{6}-\frac{1}{2}a$, $\frac{1}{2}a^{7}-\frac{1}{2}a^{2}$, $\frac{1}{2}a^{8}-\frac{1}{2}a^{3}$, $\frac{1}{2}a^{9}-\frac{1}{2}a^{4}$, $\frac{1}{2}a^{10}-\frac{1}{2}a^{5}$, $\frac{1}{2}a^{11}-\frac{1}{2}a$, $\frac{1}{4}a^{12}-\frac{1}{4}a^{2}$, $\frac{1}{8}a^{13}-\frac{1}{8}a^{12}-\frac{1}{4}a^{11}-\frac{1}{2}a^{5}-\frac{1}{2}a^{4}+\frac{3}{8}a^{3}+\frac{1}{8}a^{2}-\frac{1}{4}a$, $\frac{1}{8}a^{14}-\frac{1}{8}a^{12}-\frac{1}{4}a^{11}-\frac{1}{8}a^{4}-\frac{1}{2}a^{3}-\frac{3}{8}a^{2}+\frac{1}{4}a$, $\frac{1}{16}a^{15}-\frac{1}{16}a^{13}-\frac{1}{4}a^{11}-\frac{1}{4}a^{9}-\frac{1}{16}a^{5}+\frac{5}{16}a^{3}+\frac{1}{4}a$, $\frac{1}{32}a^{16}-\frac{1}{32}a^{15}-\frac{1}{32}a^{14}+\frac{1}{32}a^{13}-\frac{1}{8}a^{12}-\frac{1}{8}a^{11}-\frac{1}{8}a^{10}+\frac{1}{8}a^{9}-\frac{1}{32}a^{6}-\frac{15}{32}a^{5}+\frac{5}{32}a^{4}-\frac{5}{32}a^{3}+\frac{1}{8}a^{2}-\frac{3}{8}a$, $\frac{1}{32}a^{17}-\frac{1}{32}a^{13}-\frac{1}{8}a^{12}-\frac{1}{4}a^{11}-\frac{1}{8}a^{9}-\frac{1}{32}a^{7}+\frac{1}{8}a^{5}-\frac{1}{2}a^{4}-\frac{11}{32}a^{3}-\frac{3}{8}a^{2}-\frac{3}{8}a$, $\frac{1}{192}a^{18}-\frac{1}{96}a^{16}+\frac{5}{192}a^{14}+\frac{1}{24}a^{12}+\frac{1}{48}a^{10}+\frac{5}{64}a^{8}-\frac{5}{96}a^{6}-\frac{1}{2}a^{5}+\frac{29}{64}a^{4}-\frac{1}{2}a^{3}-\frac{19}{48}a^{2}-\frac{1}{2}a+\frac{1}{3}$, $\frac{1}{384}a^{19}-\frac{1}{384}a^{18}+\frac{1}{96}a^{17}+\frac{1}{192}a^{16}-\frac{7}{384}a^{15}-\frac{5}{384}a^{14}-\frac{5}{192}a^{13}+\frac{5}{48}a^{12}+\frac{13}{96}a^{11}+\frac{23}{96}a^{10}-\frac{19}{128}a^{9}+\frac{27}{128}a^{8}-\frac{1}{24}a^{7}-\frac{43}{192}a^{6}-\frac{55}{128}a^{5}-\frac{29}{128}a^{4}-\frac{41}{192}a^{3}+\frac{7}{96}a^{2}+\frac{11}{48}a+\frac{1}{3}$, $\frac{1}{1401216}a^{20}+\frac{5}{5248}a^{18}-\frac{1}{64}a^{17}+\frac{227}{15744}a^{16}-\frac{1}{32}a^{15}-\frac{121}{5248}a^{14}-\frac{1}{64}a^{13}+\frac{403}{3936}a^{12}+\frac{1}{8}a^{11}-\frac{53}{15744}a^{10}+\frac{3}{16}a^{9}-\frac{2219}{15744}a^{8}-\frac{15}{64}a^{7}-\frac{2707}{15744}a^{6}-\frac{9}{32}a^{5}+\frac{3715}{15744}a^{4}-\frac{11}{64}a^{3}+\frac{589}{3936}a^{2}+\frac{7}{16}a-\frac{4}{123}$, $\frac{1}{2802432}a^{21}+\frac{5}{10496}a^{19}-\frac{1}{384}a^{18}+\frac{227}{31488}a^{17}+\frac{1}{192}a^{16}+\frac{207}{10496}a^{15}-\frac{5}{384}a^{14}+\frac{157}{7872}a^{13}+\frac{5}{48}a^{12}-\frac{3989}{31488}a^{11}+\frac{23}{96}a^{10}+\frac{1717}{31488}a^{9}+\frac{27}{128}a^{8}+\frac{5165}{31488}a^{7}-\frac{43}{192}a^{6}+\frac{10603}{31488}a^{5}+\frac{35}{128}a^{4}+\frac{3787}{7872}a^{3}-\frac{41}{96}a^{2}-\frac{385}{984}a+\frac{1}{3}$, $\frac{1}{48\cdots 20}a^{22}-\frac{1}{5604864}a^{21}+\frac{16\cdots 61}{96\cdots 84}a^{20}+\frac{67}{62976}a^{19}-\frac{28\cdots 59}{15\cdots 08}a^{18}-\frac{883}{62976}a^{17}+\frac{11\cdots 51}{10\cdots 56}a^{16}+\frac{773}{62976}a^{15}+\frac{18\cdots 55}{33\cdots 08}a^{14}+\frac{47}{1968}a^{13}+\frac{10\cdots 71}{10\cdots 56}a^{12}+\frac{127}{20992}a^{11}+\frac{16\cdots 19}{10\cdots 56}a^{10}+\frac{5417}{62976}a^{9}+\frac{32\cdots 07}{36\cdots 52}a^{8}-\frac{1831}{20992}a^{7}-\frac{15\cdots 53}{36\cdots 52}a^{6}+\frac{17195}{62976}a^{5}+\frac{45\cdots 31}{13\cdots 32}a^{4}+\frac{1325}{7872}a^{3}+\frac{10\cdots 93}{33\cdots 80}a^{2}-\frac{3}{1312}a+\frac{96\cdots 19}{42\cdots 26}$, $\frac{1}{16\cdots 00}a^{23}+\frac{42\cdots 59}{24\cdots 96}a^{21}+\frac{13\cdots 67}{25\cdots 40}a^{19}-\frac{1}{384}a^{18}+\frac{13\cdots 97}{15\cdots 40}a^{17}+\frac{1}{192}a^{16}-\frac{85\cdots 19}{36\cdots 60}a^{15}-\frac{5}{384}a^{14}+\frac{75\cdots 39}{36\cdots 60}a^{13}-\frac{1}{48}a^{12}+\frac{38\cdots 97}{90\cdots 40}a^{11}+\frac{23}{96}a^{10}-\frac{31\cdots 07}{18\cdots 80}a^{9}+\frac{27}{128}a^{8}+\frac{77\cdots 57}{37\cdots 60}a^{7}-\frac{43}{192}a^{6}-\frac{27\cdots 87}{12\cdots 20}a^{5}-\frac{29}{128}a^{4}+\frac{83\cdots 69}{56\cdots 00}a^{3}+\frac{19}{96}a^{2}-\frac{37\cdots 07}{45\cdots 72}a-\frac{1}{6}$ 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:  No
Index:  Not computed
Inessential primes:  $2$, $3$

Class group and class number

Ideal class group:  $C_{4}$, which has order $4$ (assuming GRH)
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:  $C_{4}$, which has order $4$ (assuming GRH)
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:  $13$
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:   $\frac{11\cdots 27}{12\cdots 80}a^{22}-\frac{15\cdots 95}{27\cdots 64}a^{20}+\frac{35\cdots 27}{38\cdots 52}a^{18}+\frac{19\cdots 75}{27\cdots 64}a^{16}+\frac{27\cdots 61}{13\cdots 32}a^{14}-\frac{55\cdots 59}{90\cdots 88}a^{12}-\frac{15\cdots 35}{90\cdots 88}a^{10}-\frac{10\cdots 41}{27\cdots 64}a^{8}-\frac{58\cdots 91}{27\cdots 64}a^{6}+\frac{47\cdots 81}{45\cdots 44}a^{4}+\frac{44\cdots 01}{56\cdots 80}a^{2}-\frac{51\cdots 07}{21\cdots 13}$, $\frac{23\cdots 29}{80\cdots 20}a^{22}-\frac{95\cdots 53}{48\cdots 92}a^{20}-\frac{22\cdots 25}{77\cdots 04}a^{18}-\frac{10\cdots 55}{54\cdots 28}a^{16}-\frac{41\cdots 07}{13\cdots 32}a^{14}+\frac{67\cdots 25}{54\cdots 28}a^{12}+\frac{12\cdots 31}{18\cdots 76}a^{10}+\frac{52\cdots 55}{54\cdots 28}a^{8}+\frac{69\cdots 09}{18\cdots 76}a^{6}-\frac{61\cdots 91}{13\cdots 32}a^{4}+\frac{41\cdots 69}{42\cdots 60}a^{2}+\frac{20\cdots 87}{17\cdots 31}$, $\frac{84\cdots 63}{16\cdots 68}a^{22}-\frac{78\cdots 59}{49\cdots 04}a^{20}+\frac{93\cdots 43}{18\cdots 12}a^{18}+\frac{20\cdots 03}{55\cdots 36}a^{16}+\frac{20\cdots 71}{23\cdots 64}a^{14}-\frac{84\cdots 99}{55\cdots 36}a^{12}-\frac{75\cdots 57}{55\cdots 36}a^{10}-\frac{16\cdots 53}{55\cdots 36}a^{8}-\frac{11\cdots 47}{55\cdots 36}a^{6}+\frac{18\cdots 45}{16\cdots 12}a^{4}+\frac{41\cdots 25}{84\cdots 56}a^{2}+\frac{13\cdots 43}{43\cdots 37}$, $\frac{74\cdots 69}{12\cdots 80}a^{22}+\frac{85\cdots 61}{27\cdots 64}a^{20}-\frac{31\cdots 71}{38\cdots 52}a^{18}-\frac{64\cdots 81}{27\cdots 64}a^{16}-\frac{89\cdots 97}{13\cdots 32}a^{14}+\frac{15\cdots 99}{90\cdots 88}a^{12}+\frac{22\cdots 43}{27\cdots 64}a^{10}+\frac{62\cdots 59}{90\cdots 88}a^{8}-\frac{45\cdots 95}{27\cdots 64}a^{6}-\frac{32\cdots 91}{13\cdots 32}a^{4}+\frac{31\cdots 07}{56\cdots 80}a^{2}+\frac{15\cdots 67}{70\cdots 71}$, $\frac{84\cdots 91}{41\cdots 92}a^{22}+\frac{16\cdots 17}{24\cdots 52}a^{20}+\frac{43\cdots 31}{23\cdots 64}a^{18}+\frac{20\cdots 77}{27\cdots 68}a^{16}-\frac{79\cdots 53}{23\cdots 64}a^{14}-\frac{11\cdots 65}{13\cdots 84}a^{12}-\frac{47\cdots 21}{27\cdots 68}a^{10}-\frac{32\cdots 79}{34\cdots 96}a^{8}+\frac{12\cdots 27}{27\cdots 68}a^{6}+\frac{14\cdots 41}{42\cdots 28}a^{4}-\frac{41\cdots 25}{42\cdots 28}a^{2}-\frac{27\cdots 47}{43\cdots 37}$, $\frac{32\cdots 93}{20\cdots 00}a^{23}-\frac{81\cdots 77}{30\cdots 20}a^{22}+\frac{13\cdots 69}{48\cdots 92}a^{21}-\frac{12\cdots 43}{60\cdots 24}a^{20}-\frac{40\cdots 27}{25\cdots 40}a^{19}+\frac{13\cdots 01}{48\cdots 44}a^{18}-\frac{21\cdots 19}{18\cdots 80}a^{17}+\frac{13\cdots 03}{67\cdots 16}a^{16}-\frac{48\cdots 63}{18\cdots 80}a^{15}+\frac{33\cdots 95}{67\cdots 16}a^{14}+\frac{71\cdots 39}{15\cdots 40}a^{13}-\frac{18\cdots 49}{22\cdots 72}a^{12}+\frac{75\cdots 01}{18\cdots 80}a^{11}-\frac{41\cdots 51}{55\cdots 92}a^{10}+\frac{54\cdots 99}{60\cdots 60}a^{9}-\frac{54\cdots 27}{33\cdots 08}a^{8}+\frac{12\cdots 19}{18\cdots 80}a^{7}-\frac{85\cdots 03}{67\cdots 16}a^{6}+\frac{57\cdots 23}{18\cdots 80}a^{5}-\frac{12\cdots 33}{22\cdots 72}a^{4}-\frac{26\cdots 13}{18\cdots 00}a^{3}+\frac{17\cdots 63}{70\cdots 10}a^{2}-\frac{65\cdots 13}{75\cdots 12}a+\frac{33\cdots 68}{21\cdots 13}$, $\frac{81\cdots 91}{53\cdots 00}a^{23}+\frac{63\cdots 57}{48\cdots 20}a^{22}-\frac{25\cdots 33}{32\cdots 28}a^{21}-\frac{23\cdots 23}{96\cdots 84}a^{20}+\frac{34\cdots 01}{17\cdots 60}a^{19}-\frac{20\cdots 63}{15\cdots 08}a^{18}+\frac{19\cdots 87}{12\cdots 20}a^{17}-\frac{64\cdots 49}{10\cdots 56}a^{16}+\frac{50\cdots 13}{15\cdots 40}a^{15}-\frac{77\cdots 49}{27\cdots 64}a^{14}-\frac{11\cdots 29}{12\cdots 20}a^{13}+\frac{21\cdots 85}{36\cdots 52}a^{12}-\frac{73\cdots 33}{12\cdots 20}a^{11}+\frac{62\cdots 49}{36\cdots 52}a^{10}-\frac{10\cdots 71}{12\cdots 20}a^{9}+\frac{14\cdots 93}{10\cdots 56}a^{8}+\frac{71\cdots 93}{12\cdots 20}a^{7}-\frac{12\cdots 67}{10\cdots 56}a^{6}+\frac{12\cdots 23}{37\cdots 60}a^{5}-\frac{59\cdots 55}{90\cdots 88}a^{4}-\frac{59\cdots 91}{75\cdots 00}a^{3}+\frac{44\cdots 63}{28\cdots 40}a^{2}-\frac{38\cdots 87}{75\cdots 12}a+\frac{21\cdots 08}{21\cdots 13}$, $\frac{33\cdots 45}{28\cdots 44}a^{22}-\frac{25\cdots 95}{86\cdots 32}a^{20}-\frac{99\cdots 55}{92\cdots 56}a^{18}-\frac{13\cdots 03}{24\cdots 72}a^{16}-\frac{25\cdots 39}{64\cdots 92}a^{14}+\frac{48\cdots 01}{96\cdots 88}a^{12}+\frac{17\cdots 17}{96\cdots 88}a^{10}+\frac{27\cdots 95}{19\cdots 76}a^{8}-\frac{18\cdots 43}{48\cdots 44}a^{6}-\frac{99\cdots 27}{19\cdots 76}a^{4}+\frac{65\cdots 87}{48\cdots 44}a^{2}+\frac{26\cdots 41}{30\cdots 59}$, $\frac{18\cdots 17}{80\cdots 00}a^{23}+\frac{17\cdots 91}{40\cdots 60}a^{22}-\frac{59\cdots 93}{60\cdots 24}a^{21}+\frac{24\cdots 67}{80\cdots 32}a^{20}-\frac{13\cdots 23}{64\cdots 60}a^{19}-\frac{40\cdots 67}{64\cdots 92}a^{18}-\frac{28\cdots 41}{45\cdots 20}a^{17}-\frac{48\cdots 69}{90\cdots 88}a^{16}+\frac{19\cdots 07}{18\cdots 80}a^{15}-\frac{16\cdots 47}{22\cdots 68}a^{14}+\frac{44\cdots 01}{60\cdots 60}a^{13}+\frac{43\cdots 09}{90\cdots 88}a^{12}+\frac{86\cdots 89}{75\cdots 20}a^{11}+\frac{13\cdots 45}{90\cdots 88}a^{10}+\frac{15\cdots 19}{22\cdots 60}a^{9}+\frac{45\cdots 41}{45\cdots 44}a^{8}-\frac{13\cdots 19}{45\cdots 20}a^{7}-\frac{37\cdots 15}{90\cdots 88}a^{6}-\frac{14\cdots 09}{60\cdots 60}a^{5}-\frac{28\cdots 17}{90\cdots 88}a^{4}+\frac{54\cdots 03}{75\cdots 00}a^{3}+\frac{10\cdots 97}{11\cdots 60}a^{2}+\frac{52\cdots 03}{11\cdots 68}a+\frac{42\cdots 29}{70\cdots 71}$, $\frac{15\cdots 01}{53\cdots 00}a^{23}+\frac{46\cdots 63}{48\cdots 20}a^{22}+\frac{73\cdots 65}{96\cdots 84}a^{21}+\frac{61\cdots 89}{32\cdots 28}a^{20}+\frac{12\cdots 43}{51\cdots 80}a^{19}-\frac{25\cdots 25}{15\cdots 08}a^{18}+\frac{15\cdots 27}{12\cdots 20}a^{17}-\frac{39\cdots 53}{36\cdots 52}a^{16}+\frac{27\cdots 81}{18\cdots 80}a^{15}-\frac{43\cdots 31}{27\cdots 64}a^{14}-\frac{11\cdots 79}{12\cdots 20}a^{13}+\frac{10\cdots 77}{10\cdots 56}a^{12}-\frac{14\cdots 99}{36\cdots 60}a^{11}+\frac{26\cdots 37}{10\cdots 56}a^{10}-\frac{21\cdots 33}{36\cdots 60}a^{9}-\frac{20\cdots 53}{10\cdots 56}a^{8}-\frac{10\cdots 81}{36\cdots 60}a^{7}-\frac{56\cdots 41}{10\cdots 56}a^{6}+\frac{21\cdots 59}{18\cdots 80}a^{5}+\frac{28\cdots 65}{27\cdots 64}a^{4}+\frac{90\cdots 99}{75\cdots 00}a^{3}+\frac{20\cdots 21}{84\cdots 20}a^{2}+\frac{69\cdots 27}{11\cdots 68}a+\frac{10\cdots 49}{70\cdots 71}$, $\frac{97\cdots 47}{32\cdots 40}a^{23}+\frac{27\cdots 89}{16\cdots 40}a^{22}-\frac{23\cdots 53}{32\cdots 28}a^{21}-\frac{10\cdots 97}{10\cdots 56}a^{20}-\frac{10\cdots 11}{34\cdots 12}a^{19}-\frac{65\cdots 39}{51\cdots 36}a^{18}-\frac{93\cdots 95}{72\cdots 52}a^{17}-\frac{44\cdots 43}{10\cdots 56}a^{16}-\frac{26\cdots 29}{60\cdots 96}a^{15}+\frac{36\cdots 81}{90\cdots 88}a^{14}+\frac{32\cdots 03}{24\cdots 84}a^{13}+\frac{55\cdots 69}{10\cdots 56}a^{12}+\frac{26\cdots 17}{72\cdots 52}a^{11}+\frac{10\cdots 93}{10\cdots 56}a^{10}+\frac{18\cdots 87}{72\cdots 52}a^{9}+\frac{52\cdots 79}{10\cdots 56}a^{8}-\frac{21\cdots 15}{24\cdots 84}a^{7}-\frac{27\cdots 61}{10\cdots 56}a^{6}-\frac{16\cdots 31}{18\cdots 88}a^{5}-\frac{46\cdots 77}{27\cdots 64}a^{4}+\frac{37\cdots 89}{15\cdots 40}a^{3}+\frac{89\cdots 43}{16\cdots 40}a^{2}+\frac{35\cdots 29}{22\cdots 36}a+\frac{71\cdots 66}{21\cdots 13}$, $\frac{20\cdots 01}{40\cdots 80}a^{23}-\frac{42\cdots 09}{24\cdots 60}a^{22}-\frac{37\cdots 49}{40\cdots 16}a^{21}+\frac{59\cdots 61}{54\cdots 28}a^{20}-\frac{65\cdots 45}{12\cdots 92}a^{19}+\frac{11\cdots 53}{77\cdots 04}a^{18}-\frac{35\cdots 29}{15\cdots 24}a^{17}+\frac{86\cdots 43}{54\cdots 28}a^{16}+\frac{59\cdots 49}{22\cdots 36}a^{15}-\frac{46\cdots 41}{27\cdots 64}a^{14}+\frac{55\cdots 83}{22\cdots 36}a^{13}-\frac{18\cdots 07}{54\cdots 28}a^{12}+\frac{49\cdots 57}{90\cdots 44}a^{11}+\frac{16\cdots 35}{54\cdots 28}a^{10}+\frac{28\cdots 55}{90\cdots 44}a^{9}+\frac{12\cdots 15}{18\cdots 76}a^{8}-\frac{59\cdots 73}{45\cdots 72}a^{7}-\frac{63\cdots 97}{18\cdots 76}a^{6}-\frac{12\cdots 11}{11\cdots 68}a^{5}-\frac{64\cdots 11}{27\cdots 64}a^{4}+\frac{13\cdots 23}{45\cdots 20}a^{3}+\frac{18\cdots 61}{33\cdots 80}a^{2}+\frac{14\cdots 71}{75\cdots 12}a+\frac{74\cdots 74}{21\cdots 13}$, $\frac{18\cdots 83}{66\cdots 60}a^{23}+\frac{72\cdots 11}{48\cdots 20}a^{22}-\frac{62\cdots 93}{65\cdots 72}a^{21}+\frac{44\cdots 23}{96\cdots 84}a^{20}+\frac{11\cdots 19}{49\cdots 16}a^{19}-\frac{21\cdots 37}{15\cdots 08}a^{18}+\frac{39\cdots 45}{14\cdots 48}a^{17}-\frac{55\cdots 29}{36\cdots 52}a^{16}+\frac{31\cdots 75}{24\cdots 08}a^{15}-\frac{20\cdots 45}{27\cdots 64}a^{14}+\frac{16\cdots 01}{49\cdots 16}a^{13}-\frac{21\cdots 59}{10\cdots 56}a^{12}+\frac{66\cdots 85}{14\cdots 48}a^{11}-\frac{27\cdots 67}{10\cdots 56}a^{10}+\frac{26\cdots 15}{14\cdots 48}a^{9}-\frac{10\cdots 05}{10\cdots 56}a^{8}-\frac{60\cdots 31}{49\cdots 16}a^{7}+\frac{25\cdots 45}{36\cdots 52}a^{6}-\frac{52\cdots 89}{74\cdots 24}a^{5}+\frac{36\cdots 21}{90\cdots 88}a^{4}+\frac{71\cdots 69}{30\cdots 60}a^{3}-\frac{22\cdots 71}{16\cdots 40}a^{2}+\frac{42\cdots 71}{29\cdots 79}a-\frac{17\cdots 17}{21\cdots 13}$ Copy content Toggle raw display (assuming GRH)
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:  \( 1877883798506105000000000 \) (assuming GRH)
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:  \( 4 \) (assuming GRH)

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{4}\cdot(2\pi)^{10}\cdot 1877883798506105000000000 \cdot 4}{2\cdot\sqrt{35863302598527284385359953566442393477815766818821430206298828125}}\cr\approx \mathstrut & 30.4293192520339 \end{aligned}\] (assuming GRH)

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^24 - 9790*x^20 - 699540*x^18 - 14942655*x^16 + 343628555*x^14 + 25447488760*x^12 + 490016745570*x^10 + 2644385805340*x^8 - 12477500025945*x^6 - 95369414191688*x^4 + 284275397082800*x^2 + 18205372928000) 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^24 - 9790*x^20 - 699540*x^18 - 14942655*x^16 + 343628555*x^14 + 25447488760*x^12 + 490016745570*x^10 + 2644385805340*x^8 - 12477500025945*x^6 - 95369414191688*x^4 + 284275397082800*x^2 + 18205372928000, 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^24 - 9790*x^20 - 699540*x^18 - 14942655*x^16 + 343628555*x^14 + 25447488760*x^12 + 490016745570*x^10 + 2644385805340*x^8 - 12477500025945*x^6 - 95369414191688*x^4 + 284275397082800*x^2 + 18205372928000); 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^24 - 9790*x^20 - 699540*x^18 - 14942655*x^16 + 343628555*x^14 + 25447488760*x^12 + 490016745570*x^10 + 2644385805340*x^8 - 12477500025945*x^6 - 95369414191688*x^4 + 284275397082800*x^2 + 18205372928000); 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

$\GL(2,5)$ (as 24T1353):

Copy content comment:Galois group
 
Copy content sage:K.galois_group()
 
Copy content gp:polgalois(K.pol)
 
Copy content magma:GaloisGroup(K);
 
Copy content oscar:G, Gtx = galois_group(K); degree(K) > 1 ? (G, transitive_group_identification(G)) : (G, nothing)
 
A non-solvable group of order 480
The 24 conjugacy class representatives for $\GL(2,5)$
Character table for $\GL(2,5)$

Intermediate fields

6.2.4901737578125.1, 12.4.951590574034612536651611328125.1

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]
 

Sibling fields

Degree 24 siblings: 24.4.896582564963182109633998839161059836945394170470535755157470703125.1, 24.4.896582564963182109633998839161059836945394170470535755157470703125.7
Arithmetically equivalent sibling: 24.4.35863302598527284385359953566442393477815766818821430206298828125.7
Minimal sibling: This field is its own minimal sibling

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type ${\href{/padicField/2.4.0.1}{4} }^{5}{,}\,{\href{/padicField/2.1.0.1}{1} }^{4}$ ${\href{/padicField/3.4.0.1}{4} }^{5}{,}\,{\href{/padicField/3.1.0.1}{1} }^{4}$ R ${\href{/padicField/7.4.0.1}{4} }^{5}{,}\,{\href{/padicField/7.2.0.1}{2} }^{2}$ ${\href{/padicField/11.3.0.1}{3} }^{8}$ $24$ ${\href{/padicField/17.8.0.1}{8} }^{3}$ ${\href{/padicField/19.4.0.1}{4} }^{6}$ ${\href{/padicField/23.4.0.1}{4} }^{5}{,}\,{\href{/padicField/23.2.0.1}{2} }^{2}$ ${\href{/padicField/29.5.0.1}{5} }^{4}{,}\,{\href{/padicField/29.1.0.1}{1} }^{4}$ ${\href{/padicField/31.12.0.1}{12} }^{2}$ ${\href{/padicField/37.8.0.1}{8} }^{3}$ ${\href{/padicField/41.2.0.1}{2} }^{10}{,}\,{\href{/padicField/41.1.0.1}{1} }^{4}$ $24$ ${\href{/padicField/47.8.0.1}{8} }^{3}$ $24$ ${\href{/padicField/59.5.0.1}{5} }^{4}{,}\,{\href{/padicField/59.1.0.1}{1} }^{4}$

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
\(5\) Copy content Toggle raw display 5.1.4.3a1.3$x^{4} + 15$$4$$1$$3$$C_4$$$[\ ]_{4}$$
5.4.5.28a1.1$x^{20} + 20 x^{18} + 20 x^{17} + 170 x^{16} + 320 x^{15} + 960 x^{14} + 2080 x^{13} + 4215 x^{12} + 7680 x^{11} + 12884 x^{10} + 18580 x^{9} + 24570 x^{8} + 28320 x^{7} + 28000 x^{6} + 23184 x^{5} + 16100 x^{4} + 8960 x^{3} + 3760 x^{2} + 1040 x + 157$$5$$4$$28$20T20$not computed$
\(89\) Copy content Toggle raw display 89.1.4.3a1.1$x^{4} + 89$$4$$1$$3$$C_4$$$[\ ]_{4}$$
89.1.20.19a1.3$x^{20} + 801$$20$$1$$19$20T6$$[\ ]_{20}^{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)