Finite Group Databasebeta
Cayley diagram

#290137

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

511 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)(9,10,14,23,12,17,13,18)(11,19,22,16,20,15,21,24)(25,26,29,38,30,28,31,33)(27,34,35,39,36,32,37,40);(1,3,5,4)(2,6,8,7)(9,11,14,22,12,20,13,21)(10,15,23,24,17,19,18,16)(25,27,31,37,30,36,29,35)(26,32,33,39,28,34,38,40);(9,11,12,20)(10,16,17,24)(13,22,14,21)(15,23,19,18)(25,28,30,26)(27,34,36,32)(29,38,31,33)(35,40,37,39);(1,4,5,3)(2,7,8,6)(10,17)(15,19)(16,24)(18,23)(25,29,30,31)(26,33,28,38)(27,35,36,37)(32,39,34,40)

Polycyclic presentation:

2^9|a^2=ef,b^2=efi,c^2=h,d^2=ehi,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, 197333);