Order 448.
106 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #6511 | C2 | semidirect |
| 3. #6411 | C2 | semidirect |
| 4. #6393 | C2 | semidirect |
| 5. C8×Dic7 | C2 | semidirect |
| 7. C7×Q16 | C4 | semidirect |
| 8. C7×SD16 | C4 | semidirect |
| 9. C7×D8 | C4 | semidirect |
| 40. Q16 | Dic7 | semidirect |
| 41. SD16 | Dic7 | semidirect |
| 42. D8 | Dic7 | semidirect |
| 63. C7 | #443 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#135 | 2 |
| #6511 | 2 |
| #6411 | 2 |
| #6393 | 2 |
| C8×Dic7 | 2 |
| #443 | 7 |