Finite Group Databasebeta
Cayley diagram

#410467

order512
nilpotency class3
isoclinismisoclinic class of #393989
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#127
commutator, Frattini, cosocleC23×C4C24
socleC22#2397
prime radicalC22×#41C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

859 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

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

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, 317663);