Finite Group Databasebeta

#72225215

order4096
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#72216168
commutatorC8×C16C22×C8
Frattini, cosocleC8×#346C23
prime radicalC23#135792
LCSG ▷ C8×C16 ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×C82 ◁ #72216182 ◁ G
LECSG ▷ C8×#346 ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

871 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 1024

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2,4,10,6,12,21,28,8,13,22,11,7,24,5,23)(3,14,15,25,17,29,16,26,19,27,20,32,18,31,30,9)(34,39,40,49,41,50,53,52)(35,43,44,57)(36,46)(37,48)(42,56,54,51,55,63,62,64)(45,60,59,58)(47,61);(33,34,35,39,36,42,43,51,37,40,45,52,46,54,58,56,38,41,44,50,47,55,57,64,48,53,59,49,61,62,60,63);(1,3,5,16,7,18,22,15,8,19,21,30,6,17,4,20)(2,9,11,14,12,25,23,29,13,26,10,27,24,32,28,31)

Polycyclic presentation:

2^12|a^2=d,b^2=e,c^2=f,d^2=g,e^2=h,f^2=i,g^2=k,h^2=j,i^2=k,j^2=l,b^a=be,c^a=cf,d^b=djl,d^c=dk,e^a=eh,e^d=el,f^a=fi,g^b=gl,h^a=hj,i^a=ik,j^a=jl

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225268, #72225293, #72225300
maximal normal subgroup of#72225268, #72225293, #72225300

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", "l");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 3, F.6);;
gap> SetPower(coll, 4, F.7);;
gap> SetPower(coll, 5, F.8);;
gap> SetPower(coll, 6, F.9);;
gap> SetPower(coll, 7, F.11);;
gap> SetPower(coll, 8, F.10);;
gap> SetPower(coll, 9, F.11);;
gap> SetPower(coll, 10, F.12);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 1, F.3*F.6);;
gap> SetConjugate(coll, 4, 2, F.4*F.10*F.12);;
gap> SetConjugate(coll, 4, 3, F.4*F.11);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 5, 4, F.5*F.12);;
gap> SetConjugate(coll, 6, 1, F.6*F.9);;
gap> SetConjugate(coll, 7, 2, F.7*F.12);;
gap> SetConjugate(coll, 8, 1, F.8*F.10);;
gap> SetConjugate(coll, 9, 1, F.9*F.11);;
gap> SetConjugate(coll, 10, 1, F.10*F.12);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);