Finite Group Databasebeta
Cayley diagram

#416910

order512
nilpotency class3
isoclinismisoclinic class of #394464
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC23×C4C24
socleC22C2×#394
prime radicalC22×#41C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1064 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)(3,7)(4,5)(6,8)(9,10,15,18,13,19,14,26)(11,16,28,31,21,30,22,37)(12,17,27,34,24,33,25,35)(20,29,38,32,36,40,23,39);(2,5)(6,7)(9,11)(10,16)(12,23,24,38)(13,21)(14,22)(15,28)(17,32,33,39)(18,31)(19,30)(20,25,36,27)(26,37)(29,34,40,35);(9,12)(10,17)(11,20)(13,24)(14,27)(15,25)(16,29)(18,35)(19,33)(21,36)(22,38)(23,28)(26,34)(30,40)(31,39)(32,37);(1,3,4,8)(2,6,5,7)(11,21)(16,30)(20,36)(22,28)(23,38)(29,40)(31,37)(32,39)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 324106);