Order 432.
90 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #6226 | C2 | 1 | 2 | yes | maximal |
| 2 | C3×C8×C9 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | #3746 | — | 3 | 1 | no | maximal |
| 4 | Dic36 | — | 3 | 3 | no | maximal |
| 5 | C3×C4×C9 | C22 | 1 | 1 | yes | characteristic |
| 6 | C3⋊Dic9 | — | 2 | 2 | no | — |
| 7 | #634 | — | 3 | 2 | no | — |
| 8 | C32×C8 | D3 | 1 | 1 | yes | characteristic |
| 9 | Dic18 | — | 3 | 6 | no | — |
| 10 | C8×C9 | D3 | 1 | 3 | yes | — |
| 11 | C2×C3×C9 | D4 | 1 | 1 | yes | characteristic |
| 12 | Dic12 | — | 9 | 3 | no | — |
| 13 | Dic12 | — | 9 | 1 | no | — |
| 14 | C32×C4 | C2×D3 | 1 | 1 | yes | characteristic |
| 15 | C3⋊Dic3 | — | 6 | 2 | no | — |
| 16 | C4×C9 | C2×D3 | 1 | 3 | yes | — |
| 17 | Dic9 | — | 6 | 6 | no | — |
| 18 | C3×C9 | Q16 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 19 | Dic6 | — | 9 | 6 | no | — |
| 20 | Dic6 | — | 9 | 2 | no | — |
| 21 | C3×C8 | D9 | 1 | 3 | yes | — |
| 22 | C3×C8 | C3⋊D3 | 1 | 1 | yes | characteristic |
| 23 | C2×C32 | D12 | 1 | 1 | yes | characteristic |
| 24 | C2×C9 | D12 | 1 | 3 | yes | — |
| 25 | Q16 | — | 27 | 1 | no | Sylow |
| 26 | C3×C4 | C2×D9 | 1 | 3 | yes | — |
| 27 | C3×C4 | C2×C3⋊D3 | 1 | 1 | yes | characteristic |
| 28 | Dic3 | — | 18 | 6 | no | — |
| 29 | Dic3 | — | 18 | 2 | no | — |
| 30 | C32 | Dic12 | 1 | 1 | yes | characteristic |
| 31 | C9 | Dic12 | 1 | 3 | yes | complemented |
| 32 | Q8 | — | 27 | 2 | no | — |
| 33 | C8 | C3⋊D9 | 1 | 1 | yes | characteristic |
| 34 | C2×C3 | D36 | 1 | 3 | yes | — |
| 35 | C2×C3 | C4⋊(C3⋊D3) | 1 | 1 | yes | characteristic |
| 36 | C4 | — | 54 | 2 | no | — |
| 37 | C4 | C2×C3⋊D9 | 1 | 1 | yes | characteristic |
| 38 | C3 | Dic36 | 1 | 3 | yes | complemented |
| 39 | C3 | #3746 | 1 | 1 | yes | characteristic |
| 40 | C2 | C4⋊(C3⋊D9) | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 18. C3×C9 | Q16 | semidirect |
| 31. C9 | Dic12 | semidirect |
| 38. C3 | Dic36 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #6226 | 2 |
| C3×C8×C9 | 2 |
| #3746 | 3 |
| Dic36 | 3 |