Finite Group Databasebeta
Cayley diagram

#128587

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC23C2×#102
prime radicalC22×D8C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

484 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=gi,f^2=h,g^2=i,h^2=i,b^a=bd,d^a=dg,f^a=fgi,g^a=gi,h^a=hi,c^b=cghi

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35783);