Finite Group Databasebeta
Cayley diagram

#93568

order512
nilpotency class4
isoclinismisoclinic class of #93537
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1294
commutatorC22×C8C42
Frattini, cosocleC22×#97C22
prime radicalC24#103
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×#97 ▷ C22×C4 ▷ C2 ▷ C1

281 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 281 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,d^2=i,e^2=f,f^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fi,c^b=cg,d^b=dh,g^b=gi,e^c=ei

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 764);