Order 20288.
258 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23778868 | C2 | semidirect |
| 2. #23778867 | C2 | semidirect |
| 3. C2×#19099584 | C2 | semidirect |
| 4. D317⋊M16 | C2 | semidirect |
| 8. #19099584 | C22 | semidirect |
| 9. #19099583 | C22 | semidirect |
| 10. D317⋊C8 | C22 | semidirect |
| 11. C2×#14579268 | C22 | semidirect |
| 45. C317 | #568 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23778868 | 2 |
| #23778867 | 2 |
| C2×#19099584 | 2 |
| D317⋊M16 | 2 |
| #41×D317 | 2 |
| #568 | 317 |