| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #465 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C16 | C2×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | C23 | C2×#131 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C16 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
500 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,8)(4,6)(5,7)(9,10,14,20,15,19,25,35,16,21,24,17,13,30,11,22)(12,18,27,33,28,32,38,40,29,34,37,31,26,39,23,36);(1,3,5,4)(2,6,7,8);(9,11,13,24,16,25,15,14)(10,17,19,22,21,20,30,35)(12,23,26,37,29,38,28,27)(18,31,32,36,34,33,39,40);(1,4,5,3)(2,6,7,8)(9,12,14,27,15,28,25,38,16,29,24,37,13,26,11,23)(10,18,20,33,19,32,35,40,21,34,17,31,30,39,22,36)Polycyclic presentation:
2^9|a^2=g,b^2=e,c^2=f,d^2=eg,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,f^a=fi176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 403337);