Finite Group Databasebeta
Cayley diagram

#99535

order512
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C22×C8
Frattini, cosocleC43C23
socleC23#386
prime radicalC22×D4C22⋊C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

438 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 104 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 — 3 generators on 32 points:

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

Polycyclic presentation:

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

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, 6731);