Finite Group Databasebeta
Cayley diagram

#325116

order512
nilpotency class3
isoclinismisoclinic class of #279051
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

483 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)(11,16)(12,13)(14,21)(15,17)(18,22)(19,23)(20,24)(25,26,28,31)(27,33,35,30)(29,32,37,39)(34,38,36,40);(2,5)(6,7)(9,11,15,20)(10,16,17,24)(12,18,21,23)(13,22,14,19)(25,27,29,36,28,35,37,34)(26,30,32,38,31,33,39,40);(9,12,13,10,15,21,14,17)(11,18,22,16,20,23,19,24)(26,31)(27,34)(29,37)(30,38)(33,40)(35,36);(1,3,4,8)(2,6,5,7)(9,13,15,14)(10,12,17,21)(11,19,20,22)(16,23,24,18)(26,31)(27,35)(32,39)(34,36)

Polycyclic presentation:

2^9|a^2=e,b^2=gh,c^2=fhi,d^2=ehi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=cg,d^b=dhi,d^c=dh,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, 232312);