Finite Group Databasebeta
Cayley diagram

#325142

order512
nilpotency class3
isoclinismisoclinic class of #278011
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

510 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 232338);