Finite Group Databasebeta
Cayley diagram

#317581

order512
nilpotency class3
isoclinismisoclinic class of #262675
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

536 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 224777);