Finite Group Databasebeta
Cayley diagram

#381256

order512
nilpotency class3
isoclinismisoclinic class of #214688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2308
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#535C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1341 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)(9,10,14,20,15,16,13,19)(11,21,24,17,25,32,23,29)(12,18,26,34,27,30,28,35)(22,36,37,31,38,40,39,33);(2,5)(6,8)(10,16)(13,14)(18,30)(21,32)(23,24)(26,28)(36,40)(37,39);(3,7)(6,8)(9,11,15,25)(10,17,16,29)(12,22,27,38)(13,24,14,23)(18,33,30,31)(19,32,20,21)(26,39,28,37)(34,40,35,36);(1,3,4,7)(2,6,5,8)(9,12)(10,18)(11,22)(13,28)(14,26)(15,27)(16,30)(17,31)(19,35)(20,34)(21,36)(23,39)(24,37)(25,38)(29,33)(32,40)

Polycyclic presentation:

2^9|a^2=h,c^2=i,d^2=eg,f^2=i,h^2=i,b^a=be,c^a=cf,e^a=ei,g^a=gi,c^b=cg,f^b=fi,h^b=hi,d^c=de,f^c=fi,h^c=hi,f^d=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, 288452);