Finite Group Databasebeta
Cayley diagram

#294810

order512
nilpotency class3
isoclinismisoclinic class of #271003
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#120
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

796 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)(3,7)(4,5)(6,8)(9,10,14,17)(11,15,13,22)(12,19,21,24)(16,18,23,20)(25,26,31,36)(27,32,38,33)(28,39,37,40)(29,34,30,35);(2,5)(6,7)(9,11,14,13)(10,15,17,22)(12,18,21,20)(16,19,23,24)(25,27,31,38)(26,32,36,33)(28,29,37,30)(34,40,35,39);(9,12,11,18,14,21,13,20)(10,16,22,24,17,23,15,19)(25,28,30,27,31,37,29,38)(26,33,34,40,36,32,35,39);(1,3,4,8)(2,6,5,7)(25,29,31,30)(26,34,36,35)(27,37,38,28)(32,40,33,39)

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=fh,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=gi,d^c=di

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 202006);