Finite Group Databasebeta
Cayley diagram

#96770

order512
nilpotency class3
isoclinismisoclinic class of #7654
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC22×C4C2×C42
Frattini, cosocleC22×C42C23
socleC23C4×C22⋊C4
prime radicalC24#117
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

432 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2)(3,7)(4,6)(5,8)(9,10,13,17,14,18,12,15)(11,16,20,23,21,24,19,22)(25,26)(27,30)(28,32)(29,31)(33,37)(34,36)(35,38)(39,40);(1,3)(2,5,6,7)(4,8)(10,15,18,17)(16,22,24,23)(25,27,28,33,29,34,35,39)(26,30,32,37,31,36,38,40);(9,11,13,20,14,21,12,19)(10,16,17,23,18,24,15,22)(26,31)(30,36)(32,38)(37,40)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=g,e^2=g,f^2=i,b^a=bd,c^a=ci,d^a=dg,f^a=fgh,d^b=dh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 3966);