| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348438 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
568 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10)(11,18)(12,16)(13,15)(14,19)(17,21)(20,23)(22,24)(25,26,31,34)(27,35,38,37)(28,33,30,29)(32,39,40,36);(1,3,4,7)(2,5,6,8)(11,19)(14,18)(20,24)(22,23)(25,27,28,39,31,38,30,36)(26,32,29,37,34,40,33,35);(2,6)(5,8)(9,11,12,19)(10,14,16,18)(13,20,21,24)(15,22,17,23)(25,28,31,30)(26,29,34,33)(27,36,38,39)(32,35,40,37);(10,15)(13,21)(14,22)(16,17)(18,23)(20,24)(25,29,30,26,31,33,28,34)(27,37,36,32,38,35,39,40)Polycyclic presentation:
2^9|a^2=h,b^2=efhi,c^2=i,d^2=e,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=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 258696);