Order 432.
82 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22×C9 | A4 |
| commutator, hypocenter | Q8 | C2×C3×C9 |
| Frattini | C2×C3 | C2×C3×A4 |
| Fitting | C2×Q8×C9 | C3 |
| socle | C22×C3 | C3×A4 |
| prime radical | C2×C3×SL(2,𝔽3) | C3 |
| cosocle | C3×Q8 | C2×C32 |
| LCS | G ▷ Q8 | |
| UCS | C1 ◁ C22×C9 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C9×SL(2,𝔽3) | C2 | direct (N × H) |
| 3. C2×Q8×C9 | C3 | semidirect |
| 4. C2×Q8⋊C9 | C3 | semidirect |
| 8. Q8×C9 | C2×C3 | semidirect |
| 10. Q8⋊C9 | C2×C3 | semidirect |
| 14. C2×SL(2,𝔽3) | C9 | direct (N × H) |
| 24. SL(2,𝔽3) | C2×C9 | direct (N × H) |
| 29. C2×C9 | SL(2,𝔽3) | direct (N × H) |
| 31. C2×Q8 | C3×C9 | semidirect |
| 38. C9 | C2×SL(2,𝔽3) | direct (N × H) |
| 40. Q8 | C2×C3×C9 | semidirect |
| 51. C2 | C9×SL(2,𝔽3) | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C9×SL(2,𝔽3) | 2 |
| C2×C3×SL(2,𝔽3) | 3 |
| C2×Q8×C9 | 3 |
| C2×Q8⋊C9 | 3 |
| C22×C3×C9 | 4 |