| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of D16 |
| automorphism | ? |
| homology | Abelianization (H1) = C82 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4×C8 | D8 |
| commutator | C8 | C82 |
| Frattini, cosocle | C42×C8 | C22 |
| socle | C22 | #1277 |
| prime radical | C23 | #341 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C8 ◁ C2×C4×C8 ◁ C42×C8 ◁ G | |
| LECS | G ▷ C42×C8 ▷ C22×C4 ▷ C2 ▷ C1 | |
248 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,12,19,15,20,28,34,16,21,29,35,14,30,13,18)(11,22,23,17,26,31,38,32,27,37,39,33,25,40,24,36);(2,5,7,6)(9,11,13,24,14,25,29,39,16,27,28,38,15,26,12,23)(10,17,19,31,20,32,34,37,21,33,35,40,30,36,18,22)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fi,d^2=g,e^2=h,f^2=i,g^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efi,f^a=fi,h^a=hi176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 467);