| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #465 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C16 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C16 | C2×D4 |
| commutator | C2×C4 | C22×C16 |
| Frattini, cosocle | C22×C16 | C23 |
| socle | C22 | C2×C4⋊C16 |
| prime radical | C23 | C2×M32 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C16 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
224 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,13,19,14,20,28,35,15,18,29,33,25,34,38,40,16,21,30,36,23,17,31,32,12,26,27,39,11,22,24,37);(2,5)(6,8)(9,11,12,23,16,25,15,14)(10,17,18,22,21,20,26,34)(13,24,27,31,30,38,29,28)(19,32,33,37,36,35,39,40);(1,3,4,7)(2,6,5,8)(9,11,12,23,16,25,15,14)(10,17,18,22,21,20,26,34)(13,24,27,31,30,38,29,28)(19,32,33,37,36,35,39,40)Polycyclic presentation:
2^9|a^2=f,b^2=e,c^2=d,d^2=i,e^2=i,f^2=g,g^2=h,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=ei176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 59575);