Finite Group Databasebeta
Cayley diagram

#495790

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC22×C8C24
commutator, socleC23C23×C8
prime radical#392C8
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

718 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=e,d^2=g,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=ci,d^c=di

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402986);