Finite Group Databasebeta

#72334867

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#2626870
commutator, Frattini, cosocleC25C25
prime radicalC2×#2021C22
LCSG ▷ C25 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

2656 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 32 points:

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

Polycyclic presentation:

2^10|a^2=g,c^2=f,d^2=ij,b^a=bh,c^a=cghi,c^b=cij,d^a=dghij,d^b=df,d^c=dfij,e^a=egh,e^b=egh,e^c=eh,e^d=ehi,f^e=fj,g^c=gj,g^d=gj,h^c=hj,i^a=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72334872, #72334887, #72334895, …
maximal normal subgroup of#72334872, #72334887, #72334895, …

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