Finite Group Databasebeta
Cayley diagram

#109762

order512
nilpotency class3
isoclinismisoclinic class of #9303
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22#1436
prime radicalC24C22⋊Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

608 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=f,d^2=h,e^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=ghi,d^b=di,e^c=ei

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 16958);