Finite Group Databasebeta

#72335896

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC25C25
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C1

At least 8674 conjugacy classes of subgroups; only the 1175 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 24 points:

(10,12)(13,14)(15,16)(17,18,21,24)(19,22,23,20);(9,10)(11,12)(14,16)(17,19,21,23)(18,22,24,20);(2,4)(6,7)(9,10)(11,12)(13,14)(15,16)(17,19,21,23)(18,20,24,22);(2,4)(5,6,8,7)(9,10)(11,12)(17,19)(18,22)(20,24)(21,23);(1,2,3,4)(5,7,8,6)(9,10)(11,12)(17,20,21,22)(18,23,24,19)

Polycyclic presentation:

2^10|a^2=g,b^2=g,c^2=g,d^2=fg,e^2=gh,b^a=bgi,c^a=cj,c^b=cij,d^a=dgj,d^b=dg,d^c=df,e^a=ej,e^c=egh,e^d=efh

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72336078, #72336123, #72336142
maximal normal subgroup of#72336078, #72336123, #72336142

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