Finite Group Databasebeta
Cayley diagram

#416614

order512
nilpotency class3
isoclinismisoclinic class of #397950
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#392
commutator, Frattini, cosocleC23×C4C24
prime radicalC2×#532C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1716 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)(3,7)(4,5)(6,8)(9,10,14,18)(11,19,22,34)(12,16,25,32)(13,26,27,17)(15,28,30,21)(20,35,23,33)(24,39,36,31)(29,37,40,38);(2,5)(6,7)(9,11,13,21,14,22,27,28)(10,15,17,19,18,30,26,34)(12,23,24,38,25,20,36,37)(16,29,31,33,32,40,39,35);(9,12)(10,16)(11,20,22,23)(13,24)(14,25)(15,29,30,40)(17,31)(18,32)(19,33,34,35)(21,37,28,38)(26,39)(27,36);(1,3,4,8)(2,6,5,7)

Polycyclic presentation:

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

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, 323810);