Finite Group Databasebeta
Cayley diagram

#279314

order512
nilpotency class3
isoclinismisoclinic class of #267051
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

561 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)(9,10,14,22,13,17,12,16)(11,18,19,15,21,23,20,24)(25,26,30,32,29,34,28,33)(27,31,36,39,37,40,35,38);(1,3,5,4)(2,6,8,7)(25,27)(26,31)(28,35)(29,37)(30,36)(32,39)(33,38)(34,40);(9,11,13,21)(10,15,17,24)(12,19,14,20)(16,23,22,18)(26,32)(27,35)(28,30)(33,34)(36,37)(38,39);(1,4,5,3)(2,7,8,6)(9,12,13,14)(10,16,17,22)(11,19,21,20)(15,23,24,18)

Polycyclic presentation:

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

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, 186510);