Finite Group Databasebeta
Cayley diagram

#345636

order512
nilpotency class3
isoclinismisoclinic class of #333407
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#127C23
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

561 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 252832);