Finite Group Databasebeta
Cayley diagram

#94217

order512
nilpotency class5
isoclinismisoclinic class of #94206
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1380
commutatorC2×C16C42
Frattini, cosocleC23×C16C22
prime radicalC24SD32
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C23×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

186 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 60 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fgh,e^2=fgi,f^2=hi,h^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fh,h^a=hi,c^b=ci,d^b=dg

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1413);