Finite Group Databasebeta
Cayley diagram

#496047

order512
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C2×C4×D8
prime radical#3147C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C42×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

582 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=f,c^2=e,d^2=g,e^2=hi,f^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fhi,h^a=hi

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 403243);