Finite Group Databasebeta
Cayley diagram

#325002

order512
nilpotency class3
isoclinismisoclinic class of #278091
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

505 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:

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

Polycyclic presentation:

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

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, 232198);