Finite Group Databasebeta
Cayley diagram

#96833

order512
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC2×C4C2×C4×C8
Frattini, cosocleC43C23
socle, prime radicalC23C4×C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C42×C8 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

368 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 368 conjugacy classes of subgroups — too many to draw. Only its 138 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) = 40
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2,4,7,5,3,6,8)(9,10)(11,17)(12,20)(13,16)(14,19)(15,21)(18,23)(22,24)(25,26,28,31)(27,33,34,30)(29,37,36,32)(35,38,40,39);(9,11)(10,14,16,22)(12,19)(13,18)(15,17,20,23)(21,24)(25,27,29,35,28,34,36,40)(26,30,32,38,31,33,37,39);(1,3,4,8,5,2,6,7)(11,18)(14,22)(17,23)(19,24)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=eh,d^2=g,e^2=i,f^2=h,b^a=bd,d^a=dg,f^a=fgh,c^b=cg,d^b=dh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 4029);