Finite Group Databasebeta
Cayley diagram

#497198

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C22×C4

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

561 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,7)(4,6)(5,8)(9,10)(11,14)(12,13)(15,16)(17,18,21,26,22,27,33,40,20,25,23,34,32,39,36,45)(19,24,30,37,31,38,44,47,29,28,35,41,43,42,46,48);(1,3,4,8)(2,5,6,7)(17,18,23,34,22,27,36,45,20,25,21,26,32,39,33,40)(19,28,35,37,31,42,46,47,29,24,30,41,43,38,44,48);(3,8)(5,7)(10,13)(14,16)(17,19)(18,24)(20,29)(21,30)(22,31)(23,35)(25,28)(26,37)(27,38)(32,43)(33,44)(34,41)(36,46)(39,42)(40,47)(45,48);(2,6)(5,7)(9,11,12,15)(10,14,13,16)(18,25)(19,29)(26,34)(27,39)(30,35)(31,43)(40,45)(44,46)

Polycyclic presentation:

2^9|a^2=g,b^2=eg,d^2=f,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=ce,d^b=di,d^c=di

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 404394);