Finite Group Databasebeta
Cayley diagram

#279470

order512
nilpotency class3
isoclinismisoclinic class of #267211
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

545 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)(9,10,14,22,13,16,12,17)(11,18,21,15,20,24,19,23)(25,26,29,33,28,32,38,31)(27,34,35,40,36,30,37,39);(1,3,5,4)(2,6,8,7)(25,27,28,36)(26,30,32,34)(29,35,38,37)(31,40,33,39);(9,11,13,20)(10,15,16,23)(12,21,14,19)(17,24,22,18)(26,31)(27,35)(29,38)(32,33)(36,37)(39,40);(1,4,5,3)(2,7,8,6)(10,16)(15,23)(17,22)(18,24)

Polycyclic presentation:

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

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 186666);