Order 448.
98 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×D56 | C2 | semidirect |
| 2. C2×C7×C16 | C2 | semidirect |
| 3. D112 | C2 | direct (N × H) |
| 7. D56 | C22 | semidirect |
| 8. C7×C16 | C22 | semidirect |
| 18. C2×C16 | D7 | semidirect |
| 28. C16 | C2×D7 | semidirect |
| 29. C2×C7 | D16 | semidirect |
| 38. C7 | C2×D16 | semidirect |
| 45. C2 | D112 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D56 | 2 |
| C2×C7×C16 | 2 |
| D112 | 2 |
| C2×D16 | 7 |