Finite Group Databasebeta
Cayley diagram

#351501

order512
nilpotency class3
isoclinismisoclinic class of #348438
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC2×C42C24
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

568 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=efhi,c^2=i,d^2=ei,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,g^a=gi,c^b=ci,g^d=ghi

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, 258697);