Finite Group Databasebeta

#72264286

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#386
commutatorC23×C4C23×C4
Frattini, cosocleC24×C4C24
prime radicalC23×D4C2×D4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

4349 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 24 points:

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

Polycyclic presentation:

2^10|b^2=f,c^2=f,d^2=g,e^2=j,g^2=j,b^a=bh,c^b=cf,d^a=di,d^b=de,d^c=dj,e^a=ei,e^b=ej,g^b=gj,h^d=hi

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72264313, #72264420, #72264466
maximal normal subgroup of#72264313, #72264420, #72264466

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