Finite Group Databasebeta

#72335059

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C213

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

63533 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:

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

Polycyclic presentation:

2^10|a^2=f,b^2=ij,b^a=bfi,c^b=ch,d^a=dg,d^b=dgh,d^c=dh,e^a=ej,e^b=ej

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72335063, #72335068, #72335069, …
maximal normal subgroup of#72335063, #72335068, #72335069, …
maximal quotient of#72335083, #72340103

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