Finite Group Databasebeta

#72306283

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2C2×#13082
commutatorC22×Q8C23×C4
Frattini, cosocleC2×#124C24
prime radical#6437453C2
LCSG ▷ C22×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×#41 ◁ C2×#3500 ◁ G
LECSG ▷ C2×#124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

3966 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)(4,17,19,52,22,53,21,40)(5,10)(6,24,18,41)(7,12)(9,20,35,54,34,56,36,26)(11,27,37,28)(13,42,44,64,43,63,46,61)(14,32)(15,48,25,57)(16,31)(23,38)(29,45,59,58,33,55,60,49)(30,50,39,51)(47,62);(1,3)(2,8)(4,13)(5,14)(6,25)(7,16)(9,33)(10,32)(11,39)(12,31)(15,18)(17,42)(19,44)(20,55)(21,46)(22,43)(23,47)(24,57)(26,58)(27,51)(28,50)(29,34)(30,37)(35,60)(36,59)(38,62)(40,61)(41,48)(45,56)(49,54)(52,64)(53,63);(1,4,18,54)(2,9,11,40)(3,13,25,58)(5,22,6,26)(7,19,27,56)(8,29,30,61)(10,34,37,52)(12,35,41,17)(14,43,15,49)(16,44,50,55)(20,23,21,28)(24,53,38,36)(31,59,57,42)(32,33,39,64)(45,47,46,51)(48,63,62,60);(2,10)(3,14)(6,18)(9,34)(12,38)(13,43)(16,47)(20,56)(26,54)(27,28)(30,39)(35,36)(42,63)(44,46)(48,57)(61,64)

Polycyclic presentation:

2^10|a^2=e,c^2=efg,e^2=i,g^2=j,h^2=j,c^a=cg,c^b=cf,d^a=dij,d^b=dj,d^c=dij,e^c=eh,f^a=fj,f^c=fj,g^a=gh,g^b=gj,g^c=ghj,g^d=gj,g^e=gij,h^a=hi,h^c=hi,h^g=hj,i^c=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72306296, #72317799, #72317856, …
maximal normal subgroup of#72306296, #72317799, #72317856, …

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.5);;
gap> SetPower(coll, 3, F.5*F.6*F.7);;
gap> SetPower(coll, 5, F.9);;
gap> SetPower(coll, 7, F.10);;
gap> SetPower(coll, 8, F.10);;
gap> SetConjugate(coll, 3, 1, F.3*F.7);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 4, 1, F.4*F.9*F.10);;
gap> SetConjugate(coll, 4, 2, F.4*F.10);;
gap> SetConjugate(coll, 4, 3, F.4*F.9*F.10);;
gap> SetConjugate(coll, 5, 3, F.5*F.8);;
gap> SetConjugate(coll, 6, 1, F.6*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.10);;
gap> SetConjugate(coll, 7, 1, F.7*F.8);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 7, 3, F.7*F.8*F.10);;
gap> SetConjugate(coll, 7, 4, F.7*F.10);;
gap> SetConjugate(coll, 7, 5, F.7*F.9*F.10);;
gap> SetConjugate(coll, 8, 1, F.8*F.9);;
gap> SetConjugate(coll, 8, 3, F.8*F.9);;
gap> SetConjugate(coll, 8, 7, F.8*F.10);;
gap> SetConjugate(coll, 9, 3, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);