Finite Group Databasebeta
Cayley diagram

#93016

order512
nilpotency class4
isoclinismisoclinic class of #93011
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1289
commutatorC22×C8C42
Frattini, cosocleC2×C8×Q8C22
prime radicalC23#340
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C8×Q8 ▷ C22×C4 ▷ C22 ▷ C1

176 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 2 generators on 48 points:

(1,2,4,8,5,9,13,16)(3,7,10,15,11,6,12,14)(17,18,21,26,23,29,35,28)(19,30,32,44,34,45,46,39)(20,27,22,25,36,42,37,43)(24,33,38,47,41,48,40,31);(2,6,9,7)(8,15,16,14)(17,19,22,33,21,32,36,47,23,34,37,48,35,46,20,31)(18,24,27,39,28,40,43,45,29,41,42,44,26,38,25,30)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fghi,d^2=h,e^2=fgi,f^2=hi,b^a=bc,c^a=cf,e^a=efghi,f^a=fh,g^a=gi,d^b=dg,d^c=di

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, 212);