Finite Group Databasebeta
Cayley diagram

#363702

order512
nilpotency class3
isoclinismisoclinic class of #189517
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#2283
prime radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #1729 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=ef,c^2=e,d^2=eg,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,h^c=hi

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, 270898);