Finite Group Databasebeta
Cayley diagram

#363840

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 radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #2285 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

750 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)(3,7)(4,6)(5,8)(9,10,15,20,16,21,14,31)(11,22,24,33,25,19,13,17)(12,26,28,18,30,35,29,36)(23,38,27,37,40,32,39,34);(1,3,4,8)(2,5,6,7)(9,11,14,13,16,25,15,24)(10,17,20,22,21,33,31,19)(12,23,28,27,30,40,29,39)(18,32,26,37,36,38,35,34);(2,6)(3,8)(9,12)(10,18,21,36)(11,23)(13,27)(14,28)(15,29)(16,30)(17,32,33,38)(19,34,22,37)(20,26,31,35)(24,39)(25,40);(2,6)(5,7)(9,13,14,25,16,24,15,11)(10,19,20,17,21,22,31,33)(12,27,28,40,30,39,29,23)(18,34,26,32,36,37,35,38)

Polycyclic presentation:

2^9|a^2=h,b^2=e,c^2=ef,d^2=eg,e^2=i,f^2=i,h^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, 271036);