Finite Group Databasebeta
Cayley diagram

#452122

order512
nilpotency class3
isoclinismisoclinic class of #417541
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#535
commutator, Frattini, cosocleC23×C4C24
socleC22#2598
prime radicalC24C2×#41
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

631 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=ef,c^2=e,d^2=ef,f^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,c^b=cg,d^b=de,h^b=hi,d^c=di

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 359318);