Order 1728.
630 conjugacy classes of subgroups.
The subgroup lattice has 192 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center | C2×C3×C4×C9 | C23 |
| commutator | C22 | C22×C3×C4×C9 |
| Frattini, cosocle | C2×C3×C4 | C23×C32 |
| socle | C22×C32 | C22×C3×C4 |
| prime radical | C23×C32 | C2×C3×C4 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C4×C9 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C3×C9×C4⋊C8 | C2 | semidirect |
| 5. C9×#423 | C3 | direct (N × H) |
| 18. C9×C4⋊C8 | C2×C3 | semidirect |
| 28. C3×#423 | C9 | direct (N × H) |
| 49. C3×C4×C9 | M16 | semidirect |
| 56. C3×C4⋊C8 | C2×C9 | semidirect |
| 76. #423 | C3×C9 | direct (N × H) |
| 107. C4×C9 | C3×M16 | semidirect |
| 112. C4⋊C8 | C2×C3×C9 | semidirect |
| 113. C3×C9 | #423 | direct (N × H) |
| 154. C3×C4 | C9×M16 | semidirect |
| 162. C9 | C3×#423 | direct (N × H) |
| 183. C4 | C3×C9×M16 | semidirect |
| 186. C3 | C9×#423 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C9×M16 | 2 |
| C2×C3×C42×C9 | 2 |
| C3×C9×C4⋊C8 | 2 |
| C32×#423 | 3 |
| C9×#423 | 3 |