Finite Group Databasebeta
Cayley diagram

#318971

order512
nilpotency class3
isoclinismisoclinic class of #262915
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

520 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)(11,17)(12,20)(14,22)(16,23)(18,24)(19,21)(25,26,28,33)(27,35,37,31)(29,32,30,34)(36,39,38,40);(1,3,5,4)(2,6,8,7)(9,10)(11,18)(12,16)(13,15)(14,19)(17,24)(20,23)(21,22)(25,27,30,38,28,37,29,36)(26,31,34,39,33,35,32,40);(9,11,13,19)(10,14,15,18)(12,21,20,17)(16,24,23,22)(26,32)(27,36)(29,30)(31,35)(33,34)(37,38);(1,4,5,3)(2,7,8,6)(10,15)(14,18)(16,23)(22,24)(26,33)(31,35)(32,34)(39,40)

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 226167);