Finite Group Databasebeta

#72322684

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#24128
commutatorC22×C8C23×C4
Frattini, cosocleC23×C8C24
prime radicalC22×#41C2×D4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20383 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1702 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(5,6,11,14,9,15,23,32,10,13,24,30,19,7,16,18)(8,17,22,33,21,12,26,28,20,29,25,34,35,27,36,31);(5,7,9,13,10,15,19,6)(8,17,21,27,20,29,35,12)(11,14,23,18,24,30,16,32)(22,28,26,33,25,31,36,34);(1,2,4,3)(5,8,19,35,10,20,9,21)(6,12,15,29,13,27,7,17)(11,25,16,26,24,22,23,36)(14,31,32,33,30,28,18,34);(1,3,4,2)(8,20)(21,35)(22,25)(26,36)

Polycyclic presentation:

2^10|a^2=h,b^2=e,c^2=ef,d^2=fj,e^2=j,h^2=i,i^2=j,b^a=bhij,c^a=cij,d^a=dfg,d^b=dfg,d^c=dei,e^a=ej,g^c=gj,h^b=hi,h^c=hj,i^b=ij

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322709, #72322784, #72322992
maximal normal subgroup of#72322709, #72322784, #72322992

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