Order 504.
48 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×C7⋊C9 | C2 | semidirect |
| 2. C4×C7⋊C9 | C2 | semidirect |
| 9. C7⋊C9 | D4 | direct (N × H) |
| 10. C7×D4 | C9 | semidirect |
| 15. C22×C7 | C2×C9 | semidirect |
| 16. C4×C7 | C2×C9 | semidirect |
| 26. D4 | C7⋊C9 | direct (N × H) |
| 27. C7 | D4×C9 | semidirect |
| 30. C22 | C2×C7⋊C9 | semidirect |
| 31. C4 | C2×C7⋊C9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C7⋊C9 | 2 |
| C4×C7⋊C9 | 2 |
| C3×C7×D4 | 3 |
| D4×C9 | 7 |