Finite Group Databasebeta
Cayley diagram

#135798

order512
nilpotency class4
isoclinismisoclinic class of #12506
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#493
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1845
prime radicalC23#500
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

228 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 122 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=d,c^2=eh,d^2=g,e^2=hi,f^2=g,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=ci

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42994);