Order 504.
48 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C4×C7⋊C9 | C2 | direct (N × H) |
| 4. C2×C7⋊C9 | C4 | direct (N × H) |
| 9. C7⋊C9 | C2×C4 | direct (N × H) |
| 10. C2×C4×C7 | C9 | semidirect |
| 16. C4×C7 | C2×C9 | semidirect |
| 21. C2×C7 | C4×C9 | semidirect |
| 26. C2×C4 | C7⋊C9 | direct (N × H) |
| 27. C7 | C2×C4×C9 | semidirect |
| 31. C4 | C2×C7⋊C9 | direct (N × H) |
| 33. C2 | C4×C7⋊C9 | direct (N × H) |
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 |
| C2×C3×C4×C7 | 3 |
| C2×C4×C9 | 7 |