Finite Group Databasebeta
Cayley diagram

#96789

order512
nilpotency class3
isoclinismisoclinic class of #7694
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC22×C4C2×C42
Frattini, cosocleC43C23
socleC23C4×C22⋊C4
prime radicalC22×D4C42
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C42×C8 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

385 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 385 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 256

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

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

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,c^a=ci,d^a=dg,f^a=fgh,c^b=cg,d^b=dh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 3985);