Finite Group Databasebeta
Cayley diagram

#92991

order512
nilpotency class4
isoclinismisoclinic class of #1343
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#99
commutatorC22×C4C4×C8
Frattini, cosocleC22×C4⋊C8C22
socleC23#324
prime radicalC24C22⋊C8
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×C4⋊C8 ◁ G
LECSG ▷ C22×C4⋊C8 ▷ C22×C4 ▷ C22 ▷ C1

318 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 44
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 44 points:

(5,6)(7,10,12,9)(8,11)(13,14,16,21,17,22,27,35,18,20,26,32,28,33,39,42)(15,19,24,29,25,31,38,40,23,30,36,34,37,41,44,43);(1,2,3,4)(6,9,11,10)(13,15)(14,19,20,30)(16,24)(17,25)(18,23)(21,34,32,29)(22,31,33,41)(26,36)(27,38)(28,37)(35,43,42,40)(39,44)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=hi,d^2=g,g^2=i,b^a=bc,c^a=cf,e^a=eh,f^a=fh,c^b=ci,d^b=dfhi,d^c=dh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 187);