Finite Group Databasebeta
Cayley diagram

#382945

order512
nilpotency class3
isoclinismisoclinic class of #188768
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#383
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×M16 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

934 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)(11,16)(12,25,28,36)(13,19)(14,20)(15,18)(17,27,35,29)(21,34,37,40)(22,32)(23,33)(24,31)(26,39,38,30);(2,5)(6,8)(9,11,13,22,15,24,14,23)(10,16,19,32,18,31,20,33)(12,26,27,37,28,38,29,21)(17,34,25,39,35,40,36,30);(1,3)(2,6)(4,7)(5,8)(9,12)(10,17)(11,21,24,37)(13,29)(14,27)(15,28)(16,30,31,39)(18,35)(19,36)(20,25)(22,38,23,26)(32,40,33,34);(3,7)(6,8)(10,18)(16,31)(17,35)(19,20)(25,36)(30,39)(32,33)(34,40)

Polycyclic presentation:

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

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, 290141);