Finite Group Databasebeta
Cayley diagram

#100198

order512
nilpotency class3
isoclinismisoclinic class of #9495
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC24C22×C8
Frattini, cosocleC24×C4C23
prime radicalC25C22×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C23 ▷ C1

684 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 684 conjugacy classes of subgroups — too many to draw. Only its 106 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=gh,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,d^b=dg,e^b=eh,f^b=fg,d^c=dh,f^c=fh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7394);