Finite Group Databasebeta
Cayley diagram

#472565

order512
nilpotency class3
isoclinismisoclinic class of #456670
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2688
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×#41C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

781 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:

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

Polycyclic presentation:

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

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, 379761);