Finite Group Databasebeta
Cayley diagram

#325240

order512
nilpotency class3
isoclinismisoclinic class of #278987
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

482 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)(12,19)(14,21)(16,22)(18,23)(20,24)(25,26)(27,30)(28,32)(29,31)(33,37)(34,39)(35,38)(36,40);(1,3,5,4)(2,6,8,7)(9,10)(11,18)(12,16)(13,15)(14,20)(17,23)(19,22)(21,24)(25,27,28,34,29,35,36,33)(26,30,32,39,31,38,40,37);(9,11,19,24,13,20,12,17)(10,14,22,23,15,18,16,21)(27,33)(28,36)(30,37)(32,40)(34,35)(38,39);(1,4,5,3)(2,7,8,6)(10,15)(14,18)(16,22)(21,23)(26,31)(30,38)(32,40)(37,39)

Polycyclic presentation:

2^9|a^2=e,b^2=egh,c^2=fh,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dei,f^a=fh,c^b=cg,d^b=dh,g^c=gi

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, 232436);