Finite Group Databasebeta
Cayley diagram

#118322

order512
nilpotency class3
isoclinismisoclinic class of #9946
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC23×C4C22×C4
Frattini, cosocleC22×C42C23
socleC22#1439
prime radicalC24C4×D4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

619 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=dh,c^2=h,d^2=h,e^2=h,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fi,c^b=cf,f^b=fhi,d^c=di,e^c=eh,f^c=fh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 25518);