Finite Group Databasebeta
Cayley diagram

#93640

order512
nilpotency class4
isoclinismisoclinic class of #93511
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1297
commutatorC22×C8C42
Frattini, cosocleC2×#405C22
socleC2#7046
prime radicalC24#108
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C8 ◁ C2×#405 ◁ G
LECSG ▷ C2×#405 ▷ C22×C4 ▷ C2 ▷ C1

197 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 64 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,d^2=fh,e^2=h,g^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efghi,g^a=gi,c^b=cg,d^b=dh,f^b=fi,g^b=gi,e^d=ei

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 836);