Finite Group Databasebeta
Cayley diagram

#93024

order512
nilpotency class4
isoclinismisoclinic class of #93021
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

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

normal subgroups only

This group has 182 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) = 32
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 220);