Order 19904.
190 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#19097299 | C2 | semidirect |
| 2. #23755667 | C2 | semidirect |
| 3. #23755629 | C2 | semidirect |
| 6. C2×C311⋊C8 | C22 | semidirect |
| 7. C4⋊Dic311 | C22 | semidirect |
| 13. C2×D4×C311 | C4 | semidirect |
| 43. C311 | #418 | semidirect |
| 52. C2×D4 | Dic311 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19097299 | 2 |
| #23755667 | 2 |
| #23755629 | 2 |
| C22×D4×C311 | 2 |
| #418 | 311 |