Finite Group Databasebeta
Cayley diagram

#317612

order512
nilpotency class3
isoclinismisoclinic class of #262851
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

530 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)(9,10,13,17)(11,14,18,22)(12,15,20,16)(19,23,24,21)(25,26)(27,37)(28,32)(29,36)(30,35)(31,34)(33,39)(38,40);(2,5)(6,7)(9,11)(10,14)(12,19)(13,18)(15,23)(16,21)(17,22)(20,24)(25,27,29,39,30,28,31,38)(26,32,36,40,35,37,34,33);(10,15)(11,18)(12,20)(14,21)(16,17)(22,23)(25,28,30,27)(26,33,35,40)(29,39,31,38)(32,36,37,34);(1,3,4,8)(2,6,5,7)(11,18)(14,22)(19,24)(21,23)(25,29,30,31)(26,34,35,36)(27,38,28,39)(32,40,37,33)

Polycyclic presentation:

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

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, 224808);