Finite Group Databasebeta
Cayley diagram

#364365

order512
nilpotency class3
isoclinismisoclinic class of #189674
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#382
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #2280 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1058 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)(11,18)(12,26,30,36)(13,31)(14,20)(15,21)(16,24)(17,29,37,38)(19,22)(23,32,27,34)(25,33)(28,35,39,40);(1,3)(2,5)(4,8)(6,7)(9,11,22,13,15,25,14,24)(10,16,20,33,21,31,19,18)(12,27,38,39,30,23,29,28)(17,34,26,35,37,32,36,40);(2,6)(3,8)(9,12,15,30)(10,17)(11,23,25,27)(13,28,24,39)(14,29,22,38)(16,32)(18,35)(19,36)(20,26)(21,37)(31,34)(33,40);(2,6)(5,7)(9,13,22,25,15,24,14,11)(10,18,20,16,21,33,19,31)(12,28,38,27,30,39,29,23)(17,35,26,32,37,40,36,34)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 271561);