Finite Group Databasebeta
Cayley diagram

#366082

order512
nilpotency class3
isoclinismisoclinic class of #24292
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#2361
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

899 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)(3,8)(4,6)(5,7)(9,10,15,20,16,22,14,21)(11,23,25,34,26,18,12,17)(13,28,31,38,32,37,30,19)(24,39,29,35,40,33,27,36);(1,3,5,4)(2,6,7,8)(9,11)(10,17,22,34)(12,14)(13,24)(15,25)(16,26)(18,20,23,21)(19,33,38,39)(27,30)(28,36,37,35)(29,31)(32,40);(1,4,5,3)(2,6,7,8)(9,12,14,26,16,25,15,11)(10,18,20,17,22,23,21,34)(13,29,30,24,32,27,31,40)(19,36,28,39,38,35,37,33);(2,7)(6,8)(9,13,14,30,16,32,15,31)(10,19,20,28,22,38,21,37)(11,24,12,27,26,40,25,29)(17,33,23,36,34,39,18,35)

Polycyclic presentation:

2^9|a^2=h,b^2=eh,c^2=e,d^2=f,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,g^b=gi,d^c=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, 273278);