Finite Group Databasebeta
Cayley diagram

#350629

order512
nilpotency class3
isoclinismisoclinic class of #346740
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC2×C42C24
prime radical#2856C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

876 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)(3,6)(4,5)(7,8)(9,10)(11,19)(12,17)(13,18)(14,23)(15,21)(16,20)(22,24)(27,33)(28,35)(30,37)(31,39)(34,36)(38,40);(2,5)(6,8)(9,11)(10,15)(12,22)(13,21)(14,20)(16,17)(18,19)(23,24)(25,26,29,32)(27,30,34,38)(28,31,35,39)(33,37,36,40);(1,3,4,7)(2,6,5,8)(9,11)(10,16)(12,20)(13,21)(14,22)(15,17)(18,24)(19,23)(28,35)(31,39)(33,36)(37,40);(9,12,13,14)(10,17,18,23)(11,20,21,22)(15,24,19,16)(25,27)(26,30)(28,36)(29,34)(31,40)(32,38)(33,35)(37,39)

Polycyclic presentation:

2^9|b^2=i,c^2=eh,d^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=gi,d^b=dh,f^c=fh,g^c=gi,f^d=fi,g^d=gi

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 257825);