Order 1440.
132 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C42 | D45 |
| commutator, hypocenter | C5×C9 | C4×C8 |
| Frattini | C2×C3×C4 | C2×D15 |
| Fitting | C42×C5×C9 | C2 |
| socle, prime radical | C22×C3×C5 | C2×Dic3 |
| cosocle | C2×C4×C5×C9 | C22 |
| LCS | G ▷ C5×C9 | |
| UCS | C1 ◁ C42 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. C9⋊#168 | C4 | direct (N × H) |
| 11. C4×C5×C9 | C8 | semidirect |
| 32. C5×C9 | C4×C8 | semidirect |
| 37. C4×C9 | #168 | semidirect |
| 46. C4×C5 | C9⋊C8 | semidirect |
| 58. C9 | C4×#168 | semidirect |
| 64. C5 | C4×C9⋊C8 | semidirect |
| 66. C4 | C9⋊#168 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C42×C5×C9 | 2 |
| C2×C9⋊#168 | 2 |
| C4×C3⋊#168 | 3 |
| C4×C9⋊C8 | 5 |