Finite Group Databasebeta

#72226923

order2048
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D82
commutatorC82C23×C4
Frattini, cosocleC2×C82C24
prime radicalC2×D8×D16C2
LCSG ▷ C82 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

2790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^11|c^2=e,d^2=gi,e^2=hj,f^2=h,g^2=i,h^2=j,i^2=k,c^a=cg,c^b=cf,d^a=dgk,d^b=dgk,d^c=dk,e^a=ei,e^b=eh,f^a=fik,f^b=fhj,g^a=gik,g^b=gik,h^a=hk,h^b=hj,i^a=ik,i^b=ik

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226981
maximal normal subgroup of#72226981
maximal quotient of#72226924

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", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 3, F.5);;
gap> SetPower(coll, 4, F.7*F.9);;
gap> SetPower(coll, 5, F.8*F.10);;
gap> SetPower(coll, 6, F.8);;
gap> SetPower(coll, 7, F.9);;
gap> SetPower(coll, 8, F.10);;
gap> SetPower(coll, 9, F.11);;
gap> SetConjugate(coll, 3, 1, F.3*F.7);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 4, 1, F.4*F.7*F.11);;
gap> SetConjugate(coll, 4, 2, F.4*F.7*F.11);;
gap> SetConjugate(coll, 4, 3, F.4*F.11);;
gap> SetConjugate(coll, 5, 1, F.5*F.9);;
gap> SetConjugate(coll, 5, 2, F.5*F.8);;
gap> SetConjugate(coll, 6, 1, F.6*F.9*F.11);;
gap> SetConjugate(coll, 6, 2, F.6*F.8*F.10);;
gap> SetConjugate(coll, 7, 1, F.7*F.9*F.11);;
gap> SetConjugate(coll, 7, 2, F.7*F.9*F.11);;
gap> SetConjugate(coll, 8, 1, F.8*F.11);;
gap> SetConjugate(coll, 8, 2, F.8*F.10);;
gap> SetConjugate(coll, 9, 1, F.9*F.11);;
gap> SetConjugate(coll, 9, 2, F.9*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);