Finite Group Databasebeta

#72227186

order4096
nilpotency class5
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8#129088
commutatorC4×C16C2×C4×C8
Frattini, cosocleC8×#346C23
socleC2#72227185
prime radicalC23#129159
LCSG ▷ C4×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C2×M64 ◁ C4×#1398 ◁ C8×#1398 ◁ G
LECSG ▷ C8×#346 ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

782 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:

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

Polycyclic presentation:

2^12|a^2=d,b^2=e,c^2=fjl,d^2=g,e^2=h,f^2=i,g^2=j,h^2=jl,i^2=k,j^2=l,k^2=l,b^a=bhijk,c^a=cf,d^b=dj,d^c=dkl,e^a=ejkl,e^d=el,f^a=fi,f^d=fl,g^b=gl,g^c=gl,i^a=ik,k^a=kl

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72227218, #72227244, #72227257, …
maximal normal subgroup of#72227218, #72227244, #72227257, …

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