Finite Group Databasebeta
Cayley diagram

#122955

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC2×C8C22×C8
Frattini, cosocleC82C23
socleC22C8×D8
prime radicalC2×D8C2×C8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C4×C16 ◁ C8×C16 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

155 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 155 conjugacy classes of subgroups — too many to draw. Only its 68 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=e,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ci,d^a=df,f^a=fh,d^b=df,f^b=fh

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, 30151);