Order 672.
152 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×Dic42 | C2 | semidirect |
| 3. C3×C4×Dic7 | C2 | semidirect |
| 4. (C2×D3)⋊Dic7 | C2 | semidirect |
| 15. C4×Dic7 | D3 | semidirect |
| 49. C3×C7 | #124 | semidirect |
| 69. C7 | #875 | semidirect |
| 79. C3 | #6499 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Dic42 | 2 |
| C2×C7×D12 | 2 |
| C3×C4×Dic7 | 2 |
| (C2×D3)⋊Dic7 | 2 |
| #6499 | 3 |
| #875 | 7 |