Finite Group Databasebeta
Cayley diagram

#382937

order512
nilpotency class3
isoclinismisoclinic class of #188768
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#382
prime radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×#117 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

710 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)(3,6)(4,5)(7,8)(9,10,13,17,14,18,26,33)(11,15,21,29,20,28,36,40)(12,22,25,38,24,16,30,32)(19,34,23,37,35,27,39,31);(2,5)(6,8)(9,11)(10,15)(12,23,24,39)(13,21)(14,20)(16,31,22,37)(17,29)(18,28)(19,25,35,30)(26,36)(27,32,34,38)(33,40);(3,7)(6,8)(9,12)(10,16,18,22)(11,19,20,35)(13,25)(14,24)(15,27)(17,32,33,38)(21,23,36,39)(26,30)(28,34)(29,31)(37,40);(1,3,4,7)(2,6,5,8)(11,20)(15,28)(19,35)(21,36)(23,39)(27,34)(29,40)(31,37)

Polycyclic presentation:

2^9|a^2=g,b^2=f,c^2=h,d^2=e,g^2=i,b^a=be,c^a=cf,h^a=hi,c^b=cg,d^b=di,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, 290133);