Order 1512.
56 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C7×C9 | A4 |
| commutator, hypocenter | C22 | C2×C7×C27 |
| Frattini | C9 | C2×C7×A4 |
| Fitting | C23×C7×C9 | C3 |
| socle, prime radical | C23×C3×C7 | C9 |
| cosocle | C22×C9 | C2×C3×C7 |
| LCS | G ▷ C22 | |
| UCS | C1 ◁ C2×C7×C9 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C7×C22⋊C27 | C2 | direct (N × H) |
| 7. C2×C22⋊C27 | C7 | direct (N × H) |
| 13. C22⋊C27 | C2×C7 | direct (N × H) |
| 19. C23×C7 | C27 | semidirect |
| 29. C22×C7 | C2×C27 | semidirect |
| 38. C2×C7 | C22⋊C27 | direct (N × H) |
| 43. C23 | C7×C27 | semidirect |
| 44. C7 | C2×C22⋊C27 | direct (N × H) |
| 50. C22 | C2×C7×C27 | semidirect |
| 54. C2 | C7×C22⋊C27 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×C22⋊C27 | 2 |
| C23×C7×C9 | 3 |
| C2×C7×C27 | 4 |
| C2×C22⋊C27 | 7 |