Finite Group Databasebeta
Cayley diagram

#93035

order512
nilpotency class4
isoclinismisoclinic class of #7076
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#327
commutatorC22×C8C42
Frattini, cosocleC22×C22⋊C8C22
socleC22#1294
prime radicalC25SD16
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C22⋊C8 ◁ G
LECSG ▷ C22×C22⋊C8 ▷ C22×C4 ▷ C22 ▷ C1

406 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 406 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 64

A minimal faithful permutation representation — 2 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fh,d^2=h,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gh,c^b=cg,f^b=fh,g^b=gi,e^c=ehi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 231);