Order 672.
84 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C7×Dic6 | C4 | semidirect |
| 42. Dic6 | Dic7 | semidirect |
| 44. C3×C7 | #103 | semidirect |
| 62. C7 | #816 | semidirect |
| 71. C3 | #6409 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C7×Dic6 | 2 |
| C4⋊Dic21 | 2 |
| C2×C3×C7⋊C8 | 2 |
| #6409 | 3 |
| #816 | 7 |