Finite Group Databasebeta
Cayley diagram

#358899

order512
nilpotency class3
isoclinismisoclinic class of #8603
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#380
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C2×C4×M16 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1158 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 266095);