Finite Group Databasebeta

#72332857

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 radicalC22×#2403C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C1

At least 9014 conjugacy classes of subgroups; only the 1705 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 24 points:

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

Polycyclic presentation:

2^10|a^2=i,d^2=h,b^a=bj,c^a=ci,c^b=cf,d^a=dg,d^b=df,d^c=di,e^a=ei,e^c=ei,e^d=efg

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72333225, #72333231, #72333232, …
maximal normal subgroup of#72333225, #72333231, #72333232, …

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