Finite Group Databasebeta
Cayley diagram

#122512

order512
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42#102
commutatorC2×C8C22×C8
Frattini, cosocleC82C23
socleC22C2×D4⋊C8
prime radicalC2×#135C8
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

275 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 275 conjugacy classes of subgroups — too many to draw. Only its 94 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:

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

Polycyclic presentation:

2^9|a^2=e,c^2=h,d^2=fi,e^2=g,f^2=h,g^2=i,b^a=bd,d^a=df,f^a=fh,d^b=dfhi,e^b=ehi,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, 29708);