Finite Group Databasebeta
Cayley diagram

#93281

order512
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C8C22⋊C4
commutatorC2×C4C82
Frattini, cosocleC22×C4×C8C22
socleC23#336
prime radicalC24#97
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

326 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 326 conjugacy classes of subgroups — too many to draw. Only its 114 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=i,d^2=g,e^2=h,g^2=i,h^2=i,b^a=bc,c^a=cf,c^b=ci,d^b=dfi

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 477);