Finite Group Databasebeta
Cayley diagram

#411396

order512
nilpotency class3
isoclinismisoclinic class of #395173
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#535
commutator, Frattini, cosocleC23×C4C24
socleC22#2598
prime radicalC22×#41C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

751 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)(3,6)(4,5)(7,8)(9,10)(11,21)(12,26)(13,20)(14,18)(15,19)(16,23)(17,27)(22,30)(24,32)(25,31)(28,34)(29,35)(33,39)(36,38)(37,40);(2,5)(6,8)(9,11,14,24,15,25,13,23)(10,16,20,31,19,32,18,21)(12,22,28,38,29,39,27,37)(17,33,35,36,34,30,26,40);(1,3,4,7)(2,6,5,8)(9,12,13,27,15,29,14,28)(10,17,18,26,19,34,20,35)(11,22,23,37,25,39,24,38)(16,30,21,36,32,33,31,40);(10,18,19,20)(16,21,32,31)(17,26,34,35)(30,36,33,40)

Polycyclic presentation:

2^9|b^2=h,c^2=e,d^2=g,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=cg,f^b=fi

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, 318592);