Finite Group Databasebeta
Cayley diagram

#129167

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC4C2×C4×C16
Frattini, cosocleC2×C4×C8C23
socle, prime radicalC23C8×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

294 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 170 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=deg,d^2=g,e^2=h,h^2=i,b^a=bd,c^a=cg,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, 36363);