Finite Group Databasebeta
Cayley diagram

#417233

order512
nilpotency class3
isoclinismisoclinic class of #397902
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#127
commutator, Frattini, cosocleC23×C4C24
socleC22C2×#399
prime radicalC2×#532C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1035 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 324429);