Finite Group Databasebeta
Cayley diagram

#376820

order512
nilpotency class3
isoclinismisoclinic class of #24468
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C4×#120
prime radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

973 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 284016);