Finite Group Databasebeta
Cayley diagram

#391380

order512
nilpotency class3
isoclinismisoclinic class of #219525
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2328
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×D4C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

773 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 298576);