Finite Group Databasebeta
Cayley diagram

#183679

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC24C4×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#431 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

780 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=efh,e^2=h,f^2=i,b^a=be,d^a=di,d^b=di,e^b=eh,f^b=fh,d^c=di

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 90875);