Finite Group Databasebeta

#72333152

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC25C25
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C1

At least 7689 conjugacy classes of subgroups; only the 1077 normal subgroups are shown.

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

Polycyclic presentation:

2^10|b^2=g,b^a=bi,c^b=cf,d^a=dij,d^b=dg,d^c=dgij,e^a=eij,e^b=efh,e^c=eghij,e^d=efgij

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72333260, #72333262, #72333349
maximal normal subgroup of#72333260, #72333262, #72333349

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