Finite Group Databasebeta

#72226996

order4096
nilpotency class6
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC16#13617
commutatorC2×C32C22×C16
Frattini, cosocleC16×C32C23
socleC2#72226995
prime radical#33981C16
LCSG ▷ C2×C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C16 ◁ C2×C32 ◁ C4×M64 ◁ C8×M64 ◁ C16×M64 ◁ G
LECSG ▷ C16×C32 ▷ C8×C16 ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

678 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^12|b^2=d,d^2=f,e^2=g,f^2=h,g^2=i,h^2=j,i^2=k,k^2=l,b^a=be,c^a=cl,c^b=cj,d^a=dg,e^a=egikl,e^c=el,f^a=fi,g^a=gikl,h^a=hk,i^a=ikl,j^a=jl,k^a=kl

Conjugacy classes & character table

520 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72227029, #72227093, #72227136
maximal normal subgroup of#72227029, #72227093, #72227136

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