Finite Group Databasebeta

#72284408

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#13086
commutatorC22×D4C23×C4
Frattini, cosocleC2×#127C24
socleC2C2×#13086
prime radical#6437444C2
LCSG ▷ C22×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C24×C4 ◁ C2×#3449 ◁ G
LECSG ▷ C2×#127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

4105 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 64 points:

(1,2)(3,8,16,28)(4,9)(5,21,22,10)(6,13,25,12)(7,11)(14,26,39,53)(15,41,43,27)(17,29)(18,46,48,33)(19,31)(20,32,49,36)(23,37,24,34)(30,47,58,50)(35,45)(38,59,60,56)(40,55)(42,51,44,57)(52,62,64,61)(54,63);(1,3)(2,8)(4,14)(5,15)(6,17)(7,16)(9,26)(10,27)(11,28)(12,35)(13,29)(18,38)(19,39)(20,40)(21,51)(22,44)(23,42)(24,43)(25,45)(30,52)(31,53)(32,55)(33,56)(34,57)(36,54)(37,41)(46,64)(47,62)(48,61)(49,63)(50,60)(58,59);(1,4)(2,9)(3,14)(5,18)(6,20)(7,19)(8,26)(10,33)(11,31)(12,36)(13,32)(15,38)(16,39)(17,40)(21,46)(22,48)(23,47)(24,50)(25,49)(27,56)(28,53)(29,55)(30,34)(35,54)(37,58)(41,59)(42,62)(43,60)(44,61)(45,63)(51,64)(52,57);(1,5)(2,10)(3,15)(4,18)(6,24)(7,23)(8,27)(9,30)(11,34)(12,21)(13,37)(14,38)(16,42)(17,43)(19,47)(20,50)(22,25)(26,52)(28,57)(29,41)(31,33)(32,46)(35,51)(36,58)(39,62)(40,60)(44,45)(48,49)(53,56)(54,59)(55,64)(61,63)

Polycyclic presentation:

2^10|a^2=g,h^2=j,b^a=bi,d^a=df,d^c=de,e^a=ej,f^a=fh,f^b=fj,f^c=fj,g^b=gj,g^d=ghj,g^f=gij,h^a=hi,h^d=hj,h^f=hj,h^g=hj,i^a=ij,i^d=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72284492, #72286823, #72286893, …
maximal normal subgroup of#72284492, #72286823, #72286893, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.7);;
gap> SetPower(coll, 8, F.10);;
gap> SetConjugate(coll, 2, 1, F.2*F.9);;
gap> SetConjugate(coll, 4, 1, F.4*F.6);;
gap> SetConjugate(coll, 4, 3, F.4*F.5);;
gap> SetConjugate(coll, 5, 1, F.5*F.10);;
gap> SetConjugate(coll, 6, 1, F.6*F.8);;
gap> SetConjugate(coll, 6, 2, F.6*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.10);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 7, 4, F.7*F.8*F.10);;
gap> SetConjugate(coll, 7, 6, F.7*F.9*F.10);;
gap> SetConjugate(coll, 8, 1, F.8*F.9);;
gap> SetConjugate(coll, 8, 4, F.8*F.10);;
gap> SetConjugate(coll, 8, 6, F.8*F.10);;
gap> SetConjugate(coll, 8, 7, F.8*F.10);;
gap> SetConjugate(coll, 9, 1, F.9*F.10);;
gap> SetConjugate(coll, 9, 4, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);