Finite Group Databasebeta
Cayley diagram

#287229

order512
nilpotency class3
isoclinismisoclinic class of #281531
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

564 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)(9,10,14,16,12,17,13,18)(11,19,20,23,21,15,22,24)(25,26,29,32)(27,30,34,38)(28,31,35,39)(33,37,36,40);(2,5)(6,7)(9,11,13,22,12,21,14,20)(10,15,18,23,17,19,16,24)(27,33)(28,35)(30,37)(31,39)(34,36)(38,40);(10,16)(11,20)(13,14)(15,19)(17,18)(21,22)(25,27,29,34)(26,30,32,38)(28,36,35,33)(31,40,39,37);(1,3,4,8)(2,6,5,7)(10,17)(15,19)(16,18)(23,24)

Polycyclic presentation:

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

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 194425);