Finite Group Databasebeta
Cayley diagram

#380062

order512
nilpotency class3
isoclinismisoclinic class of #196101
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1178 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:

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

Polycyclic presentation:

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

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, 287258);