Finite Group Databasebeta
Cayley diagram

#363650

order512
nilpotency class3
isoclinismisoclinic class of #189517
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#2283
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #1729 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

828 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)(4,6)(5,8)(9,10,14,19,15,20,13,16)(11,21,23,33,24,17,29,30)(12,25,27,34,28,31,26,18)(22,36,37,35,38,39,40,32);(1,3)(2,5)(4,8)(6,7)(10,16,20,19)(17,30,21,33)(18,31,34,25)(32,36,35,39);(3,8)(5,7)(9,11)(10,17)(12,22)(13,23)(14,29)(15,24)(16,30)(18,32)(19,33)(20,21)(25,39)(26,37)(27,40)(28,38)(31,36)(34,35);(2,6)(5,7)(9,12,13,26,15,28,14,27)(10,18,19,25,20,34,16,31)(11,22,23,37,24,38,29,40)(17,32,33,39,21,35,30,36)

Polycyclic presentation:

2^9|a^2=h,b^2=f,d^2=eg,e^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,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, 270846);