Finite Group Databasebeta
Cayley diagram

#286865

order512
nilpotency class3
isoclinismisoclinic class of #282043
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

518 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)(3,7)(4,5)(6,8)(9,10,13,18,12,17,14,19)(11,20,22,24,21,15,23,16)(25,26,28,33,29,32,36,31)(27,30,35,37,34,38,40,39);(2,5)(6,7)(9,11,13,22,12,21,14,23)(10,15,18,16,17,20,19,24)(25,27,28,35,29,34,36,40)(26,30,33,37,32,38,31,39);(9,11,12,21)(10,16,17,24)(13,23,14,22)(15,19,20,18)(26,31)(27,34)(28,36)(30,37)(32,33)(38,39);(1,3,4,8)(2,6,5,7)(26,32)(30,38)(31,33)(37,39)

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=hi,d^2=ehi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=deh,c^b=cg,g^b=gi,f^c=fh,g^c=ghi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 194061);