Order 1296.
110 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C3 | A4×D9 |
| commutator, hypocenter | Q8×C9 | C2×C9 |
| Frattini, socle | C2×C32 | D3×A4 |
| Fitting, cosocle | C3×Q8×C9 | C2×C3 |
| prime radical | C2×C3×D9 | A4 |
| LCS | G ▷ Q8×C9 | |
| UCS | C1 ◁ C2×C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C9×Q8⋊C9 | C2 | semidirect |
| 13. Q8×D9 | C9 | semidirect |
| 24. Q8×C9 | C2×C9 | semidirect |
| 29. Q8⋊C9 | D9 | direct (N × H) |
| 63. D9 | Q8⋊C9 | direct (N × H) |
| 77. C9 | C2×Q8⋊C9 | semidirect |
| 79. Q8 | C9×D9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C9×Q8⋊C9 | 2 |
| C3×Q8×D9 | 3 |
| D3×Q8⋊C9 | 3 |
| C2×C9×D9 | 4 |