Finite Group Databasebeta
Cayley diagram

#243582

order512
nilpotency class3
isoclinismisoclinic class of #233019
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#121
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

569 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 150778);