Order 512.
1178 conjugacy classes of subgroups.
The subgroup lattice has 276 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#127 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #127 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. #9836 | C2 | semidirect |
| 7. #9834 | C2 | semidirect |
| 11. C2×#500 | C4 | semidirect |
| 250. C8 | #419 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#500 | 2 |
| #21833 | 2 |
| #21202 | 2 |
| #20816 | 2 |
| C2×#1451 | 2 |
| #9836 | 2 |
| #9834 | 2 |