Finite Group Databasebeta
Cayley diagram

#358787

order512
nilpotency class3
isoclinismisoclinic class of #23444
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC24C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#379
prime radicalC25C22×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2642 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:

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

Polycyclic presentation:

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

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, 265983);