Finite Group Databasebeta
Cayley diagram

#93366

order512
nilpotency class4
isoclinismisoclinic class of #7221
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#340
commutatorC2×C8C4×C8
Frattini, cosocleC22×C4×C8C22
socleC22#1279
prime radicalC24#104
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

305 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 305 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 24 points:

(1,2)(3,7,8,5)(4,6)(9,10,12,15,13,19,23,24,14,18,11,20,21,17,22,16);(1,3)(2,5)(4,8)(6,7)(10,15,17,16,18,20,19,24)(11,12)(22,23)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 562);