Finite Group Databasebeta

#72233172

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#1819
commutatorC23×C4C23×C4
Frattini, cosocleC23×D4C24
prime radicalC22×D42C22
LCSG ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ C22×D42 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

4569 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^10|a^2=e,b^2=eg,c^2=gj,b^a=bg,c^a=cef,c^b=cefij,d^a=dj,d^b=dh,d^c=dj,e^b=eh,e^c=ehi,f^a=fhij,f^b=fi,f^c=fij,f^e=fj,g^a=gh,g^b=gh,i^a=ij,i^b=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72233181, #72233191, #72233193
maximal normal subgroup of#72233181, #72233191, #72233193

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