Finite Group Databasebeta
Cayley diagram

#371627

order512
nilpotency class3
isoclinismisoclinic class of #24802
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C4×#121
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

873 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)(11,16,22,31)(12,23)(13,15)(14,19)(17,24)(18,26)(20,33,35,38)(21,27,36,30)(25,28)(29,39,40,34)(32,37);(2,5)(3,7)(10,15,19,18)(16,27,31,30)(17,28,32,23)(29,38,40,33);(1,3,4,7)(2,6,5,8)(9,11,13,21,14,22,26,36)(10,16,18,30,19,31,15,27)(12,20,24,34,25,35,37,39)(17,29,23,33,32,40,28,38);(2,5)(6,8)(9,12,13,24,14,25,26,37)(10,17,18,23,19,32,15,28)(11,20,21,34,22,35,36,39)(16,29,30,33,31,40,27,38)

Polycyclic presentation:

2^9|a^2=h,b^2=fh,c^2=e,d^2=eg,e^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,f^c=fi,h^c=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 278823);