Finite Group Databasebeta

#72322584

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#23764
commutator, Frattini, cosocleC23×C8C24
prime radicalC22×#41C2×D4
LCSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #20384 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

1141 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:

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

Polycyclic presentation:

2^10|a^2=h,b^2=e,c^2=g,d^2=efj,e^2=j,g^2=j,h^2=ij,i^2=j,b^a=bij,c^a=chj,d^a=dgi,d^b=df,d^c=deij,e^a=ej,g^d=gj,h^b=hj,h^c=hi,i^c=ij

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72322591, #72322691
maximal normal subgroup of#72322591, #72322691

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