Finite Group Databasebeta
Cayley diagram

#497472

order512
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C22×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC22C22×C22⋊C8
prime radical#3475C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C8×D4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

824 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:

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

Polycyclic presentation:

2^9|a^2=g,c^2=e,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=di,d^b=dei,f^c=fi,g^c=gi

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 404668);