Finite Group Databasebeta

#72251725

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#10725
commutatorC23×C4C2×C42
Frattini, cosocleC23×#41C23
prime radicalC22×#535C22
LCSG ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×#535 ◁ G
LECSG ▷ C23×#41 ▷ C23 ▷ C2 ▷ C1

3638 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=f,b^2=g,c^2=fi,e^2=j,g^2=j,b^a=bd,c^a=ci,c^b=cdej,d^a=dh,d^b=di,d^c=dj,e^a=eh,e^c=ehj,f^b=fh,g^a=gi,g^c=gij,g^d=gj,i^b=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72251729, #72252030, #72252031
maximal normal subgroup of#72251729, #72252030, #72252031

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