Order 672.
56 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D56⋊C3 | C2 | semidirect |
| 2. C16×ΓL(1,𝔽8) | C2 | semidirect |
| 3. D112 | C3 | semidirect |
| 6. D56 | C2×C3 | semidirect |
| 7. C7×C16 | C2×C3 | semidirect |
| 22. ΓL(1,𝔽8) | D16 | semidirect |
| 24. C16 | AGL(1,𝔽7) | semidirect |
| 31. C7 | C3×D16 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D56⋊C3 | 2 |
| C16×ΓL(1,𝔽8) | 2 |
| D112 | 3 |
| C3×D16 | 7 |