Finite Group Databasebeta
Cayley diagram

#128508

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×C22⋊C4
commutator, prime radicalC23C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22C8×C22⋊C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

294 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 136 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=eg,e^2=h,f^2=g,h^2=i,b^a=bd,f^a=fg,c^b=ci,d^b=dg

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35704);