Finite Group Databasebeta

#72319081

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×#102
commutatorC22×C8C23×C4
Frattini, cosocleC2×C4×C8C24
prime radical#6467444C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#117 ◁ C8×#117 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

2243 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2)(3,4)(22,28)(23,32)(24,34)(25,26)(29,33)(30,36)(31,35);(5,6,8,11,9,12,15,18)(7,10,14,17,13,16,19,20)(21,22,23,28,25,29,34,36,27,31,24,35,26,30,32,33);(2,4)(5,7,8,14,9,13,15,19)(6,10,11,17,12,16,18,20)(21,22,25,30,27,31,26,29)(23,33,34,35,24,36,32,28);(7,13)(10,16)(14,19)(17,20)

Polycyclic presentation:

2^10|b^2=e,c^2=efj,e^2=h,f^2=ij,h^2=j,i^2=j,b^a=bf,c^a=cfg,c^b=cfij,d^c=dhi,e^a=ei,e^c=ei,f^a=fi,f^b=fj,f^c=fij,h^a=hj,h^c=hj,i^a=ij,i^c=ij

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72319088, #72319142, #72319487
maximal normal subgroup of#72319088, #72319142, #72319487
maximal quotient of#72323028

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