Order 17728.
266 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22579968 | C2 | semidirect |
| 2. #22579967 | C2 | semidirect |
| 3. D277⋊M16 | C2 | semidirect |
| 4. C2×D277⋊C8 | C2 | semidirect |
| 6. #17984573 | C22 | semidirect |
| 7. #17984572 | C22 | semidirect |
| 10. D277⋊C8 | C22 | semidirect |
| 11. C2×#14555667 | C22 | semidirect |
| 44. D277 | #131 | semidirect |
| 45. C277 | C2×#131 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22579968 | 2 |
| #22579967 | 2 |
| D277⋊M16 | 2 |
| C2×D277⋊C8 | 2 |
| #41×D277 | 2 |
| C2×#131 | 277 |