Finite Group Databasebeta
Cayley diagram

#93262

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, cosocleC42×C8C22
socle, prime radicalC23#336
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ C42×C8 ◁ G
LECSG ▷ C42×C8 ▷ C22×C4 ▷ C2 ▷ C1

278 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 512

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

(1,2)(3,5)(4,7)(6,8)(9,10,11,13,12,14,15,16)(17,18,21,26,24,25,32,30,23,27,22,19,20,29,31,28);(2,5,7,6)(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=f,d^2=g,e^2=h,g^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efi,c^b=ci

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, 458);