Finite Group Databasebeta

#72260565

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#1898
commutatorC25C23×C4
Frattini, cosocleC23×D4C24
prime radical#4420593C2
LCSG ▷ C25 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×#546 ◁ G
LECSG ▷ C23×D4 ▷ C23 ▷ C2 ▷ C1

4361 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:

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

Polycyclic presentation:

2^10|c^2=ef,d^2=j,b^a=bg,c^a=cgj,c^b=ce,d^a=di,d^b=dij,d^c=di,e^a=ei,e^c=eh,f^b=fh,f^c=fh,f^e=fj,g^c=gi,h^c=hj

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72260573, #72260615, #72260690
maximal normal subgroup of#72260573, #72260615, #72260690

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