Finite Group Databasebeta
Cayley diagram

#93485

order512
nilpotency class4
isoclinismisoclinic class of #7307
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#342
commutatorC22×C4C4×C8
Frattini, cosocleC22×C4×Q8C22
prime radicalC24#95
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×Q8 ◁ G
LECSG ▷ C22×C4×Q8 ▷ C24 ▷ C2 ▷ C1

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

normal subgroups only

This group has 480 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=i,d^2=h,e^2=i,b^a=bc,c^a=cf,e^a=egi,f^a=fi,g^a=gi,c^b=cg,d^b=dfi,f^b=fi,g^b=gi,d^c=di,e^c=ei,e^d=ei

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, 681);