Finite Group Databasebeta
Cayley diagram

#129135

order512
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socle, prime radicalC23C8×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

290 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 162 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) = 512

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36331);