Finite Group Databasebeta

#72338465

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#1782
commutatorC25C23×C4
Frattini, cosocleC23×D4C24
prime radicalC2×#46384C2
LCSG ▷ C25 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ C2×#2309 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

5395 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=hi,c^2=e,d^2=hj,f^2=j,b^a=bhj,c^a=cg,d^a=dhij,d^b=dij,d^c=defj,e^a=eh,e^d=ehi,f^b=fj,f^c=fhi,f^d=fhi,f^e=fj,g^a=gj,g^c=gh,g^d=ghj,i^c=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72338467, #72338505
maximal normal subgroup of#72338467, #72338505

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