Finite Group Databasebeta
Cayley diagram

#452964

order512
nilpotency class3
isoclinismisoclinic class of #421163
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2420
commutator, Frattini, cosocleC23×C4C24
prime radicalC24C2×#41
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

693 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:

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

Polycyclic presentation:

2^9|a^2=fgh,b^2=eg,c^2=ei,d^2=f,g^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,h^a=hi,c^b=cg,d^b=de,g^c=gi,h^d=hi

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, 360160);