Finite Group Databasebeta

#72284805

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#46996
commutator, Frattini, cosocleC25C25
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

3354 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^10|c^2=f,d^2=h,b^a=bh,c^a=cf,c^b=ch,d^a=dh,d^c=dg,e^a=ef,e^b=egi,e^d=ef,f^b=fj,f^d=fi,g^a=gij,g^c=gi,g^d=gj,h^c=hj,h^e=hi

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72284847, #72310975, #72338769, …
maximal normal subgroup of#72284847, #72310975, #72338769, …

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