Finite Group Databasebeta
Cayley diagram

#109398

order512
nilpotency class3
isoclinismisoclinic class of #8674
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#380
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22C4⋊#95
prime radicalC24C22⋊Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

573 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:

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

Polycyclic presentation:

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

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, 16594);