Finite Group Databasebeta
Cayley diagram

#128505

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
centerC2×C8C2×C22⋊C4
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22C8×C22⋊C4
prime radical#532C2×C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

309 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 309 conjugacy classes of subgroups — too many to draw. Only its 122 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:

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

Polycyclic presentation:

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

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, 35701);