Finite Group Databasebeta
Cayley diagram

#380246

order512
nilpotency class3
isoclinismisoclinic class of #29634
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC24C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#385
prime radicalC23×#41C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1892 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)(3,6)(4,5)(7,8)(9,10,13,18,14,17,25,31)(11,15,21,28,20,27,34,38)(12,16,24,29,23,30,36,39)(19,32,33,40,22,26,35,37);(2,5)(6,8)(9,11)(10,15)(12,22)(13,21)(14,20)(16,26)(17,27)(18,28)(19,23)(24,35)(25,34)(29,37)(30,32)(31,38)(33,36)(39,40);(1,3)(2,6)(4,7)(5,8)(9,12)(10,16)(11,19,20,22)(13,24)(14,23)(15,26,27,32)(17,30)(18,29)(21,33,34,35)(25,36)(28,37,38,40)(31,39);(3,7)(6,8)

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 287442);