Finite Group Databasebeta
Cayley diagram

#93579

order512
nilpotency class4
isoclinismisoclinic class of #93517
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#340
commutatorC22×C8C42
Frattini, cosocleC22×C4×C8C22
prime radicalC24#102
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

388 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,d^2=fgi,g^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efghi,c^b=cg,d^b=dh,g^b=gi,h^b=hi

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, 775);