Finite Group Databasebeta

#72333293

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socle, cosocleC25C25
commutatorC24C24×C4
prime radicalC25×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C1

37673 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^10|b^2=f,c^2=h,b^a=bj,c^b=ci,d^b=dfhi,d^c=dfhi,e^a=ei,e^b=eg,e^c=egi

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72333325, #72333327, #72333332, …
maximal normal subgroup of#72333325, #72333327, #72333332, …

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