Order 432.
44 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | D108 | C2 | 1 | 2 | yes | maximal, complemented |
| 2 | C8×C27 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | D72 | — | 3 | 1 | no | maximal |
| 4 | C2×D27 | — | 2 | 2 | no | — |
| 5 | C4×C27 | C22 | 1 | 1 | yes | characteristic |
| 6 | D36 | — | 3 | 2 | no | — |
| 7 | C8×C9 | D3 | 1 | 1 | yes | characteristic |
| 8 | C2×C27 | D4 | 1 | 1 | yes | characteristic |
| 9 | D27 | — | 4 | 2 | no | — |
| 10 | D24 | — | 9 | 1 | no | — |
| 11 | C2×D9 | — | 6 | 2 | no | — |
| 12 | C4×C9 | C2×D3 | 1 | 1 | yes | characteristic |
| 13 | C27 | D8 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 14 | D12 | — | 9 | 2 | no | — |
| 15 | C3×C8 | D9 | 1 | 1 | yes | characteristic |
| 16 | C2×C9 | D12 | 1 | 1 | yes | characteristic |
| 17 | D9 | — | 12 | 2 | no | — |
| 18 | D8 | — | 27 | 1 | no | Sylow |
| 19 | C2×D3 | — | 18 | 2 | no | — |
| 20 | C3×C4 | C2×D9 | 1 | 1 | yes | characteristic |
| 21 | C9 | D24 | 1 | 1 | yes | characteristic |
| 22 | D4 | — | 27 | 2 | no | — |
| 23 | C8 | D27 | 1 | 1 | yes | characteristic, complemented |
| 24 | C2×C3 | D36 | 1 | 1 | yes | characteristic |
| 25 | D3 | — | 36 | 2 | no | — |
| 26 | C22 | — | 54 | 2 | no | — |
| 27 | C4 | C2×D27 | 1 | 1 | yes | characteristic |
| 28 | C3 | D72 | 1 | 1 | yes | characteristic |
| 29 | C2 | — | 108 | 2 | no | — |
| 30 | C2 | D108 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C2 | D108 |
| commutator, cosocle | C4×C27 | C22 |
| Frattini | C4×C9 | C2×D3 |
| Fitting | C8×C27 | C2 |
| socle | C2×C3 | D36 |
| hypercenter | C8 | D27 |
| hypocenter | C27 | D8 |
| LCS | G ▷ C4×C27 ▷ C2×C27 ▷ C27 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D108 | C2 | semidirect |
| 2. C8×C27 | C2 | semidirect |
| 13. C27 | D8 | semidirect |
| 23. C8 | D27 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D108 | 2 |
| C8×C27 | 2 |
| D72 | 3 |