Finite Group Databasebeta
Cayley diagram

#96687

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C2×C82 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC4C2×C82
Frattini, cosocleC43C23
socle, prime radicalC23C4×C22⋊C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C42×C8 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

520 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 238 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) = 24
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

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

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, 3883);