Finite Group Databasebeta
Cayley diagram

#379132

order512
nilpotency class3
isoclinismisoclinic class of #24805
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C4×#121
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

922 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)(9,10,15,20,16,21,14,31)(11,17,13,19,24,33,23,38)(12,25,29,37,30,36,28,18)(22,35,27,40,39,34,26,32);(1,3,5,4)(2,6,8,7)(9,11,15,13,16,24,14,23)(10,17,20,19,21,33,31,38)(12,26,28,39,30,27,29,22)(18,34,36,40,37,35,25,32);(1,3,5,4)(2,7,8,6)(9,12,14,28,16,30,15,29)(10,18,20,25,21,37,31,36)(11,22,23,26,24,39,13,27)(17,32,19,35,33,40,38,34);(1,4,5,3)(2,7,8,6)(9,13,15,24,16,23,14,11)(10,19,20,33,21,38,31,17)(12,27,29,39,30,26,28,22)(18,35,25,40,37,34,36,32)

Polycyclic presentation:

2^9|a^2=h,b^2=eg,c^2=ef,d^2=eh,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,d^b=di,g^c=gi

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, 286328);