Order 1152.
378 conjugacy classes of subgroups.
The subgroup lattice has 186 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center | C4×C9 | #117 |
| commutator | C2×C4 | C22×C4×C9 |
| Frattini, cosocle | C22×C3×C4 | C23×C3 |
| socle | C2×C3 | C3×#380 |
| prime radical | C2×C3×#41 | C22×C3 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C9 ◁ C2×C9×M16 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×C9×#108 | C2 | semidirect |
| 4. C9×#338 | C2 | semidirect |
| 37. #1813 | C9 | direct (N × H) |
| 65. C2×#108 | C2×C9 | semidirect |
| 67. #338 | C2×C9 | semidirect |
| 150. C9 | #1813 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C9×#131 | 2 |
| C2×C9×#108 | 2 |
| C9×#413 | 2 |
| C9×#338 | 2 |
| C3×#1813 | 3 |