Order 432.
80 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Q8×C27 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | D108 | C2 | 1 | 3 | yes | maximal, complemented |
| 3 | C4×D27 | C2 | 1 | 3 | yes | maximal, complemented |
| 4 | #3701 | — | 3 | 1 | no | maximal |
| 5 | C2×D27 | C22 | 1 | 3 | yes | — |
| 6 | C4×C27 | C22 | 1 | 3 | yes | — |
| 7 | Dic27 | C22 | 1 | 1 | yes | characteristic |
| 8 | Q8×C9 | D3 | 1 | 1 | yes | characteristic |
| 9 | D36 | — | 3 | 3 | no | — |
| 10 | C4×D9 | — | 3 | 3 | no | — |
| 11 | C2×C27 | C23 | 1 | 1 | yes | characteristic |
| 12 | D27 | — | 2 | 3 | no | — |
| 13 | #239 | — | 9 | 1 | no | — |
| 14 | C2×D9 | — | 3 | 3 | no | — |
| 15 | C4×C9 | C2×D3 | 1 | 3 | yes | — |
| 16 | Dic9 | — | 3 | 1 | no | — |
| 17 | C27 | #41 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 18 | C3×Q8 | D9 | 1 | 1 | yes | characteristic |
| 19 | D12 | — | 9 | 3 | no | — |
| 20 | C4×D3 | — | 9 | 3 | no | — |
| 21 | C2×C9 | C22×D3 | 1 | 1 | yes | characteristic |
| 22 | D9 | — | 6 | 3 | no | — |
| 23 | #41 | — | 27 | 1 | no | Sylow |
| 24 | C2×D3 | — | 9 | 3 | no | — |
| 25 | C3×C4 | C2×D9 | 1 | 3 | yes | — |
| 26 | Dic3 | — | 9 | 1 | no | — |
| 27 | C9 | #239 | 1 | 1 | yes | characteristic |
| 28 | Q8 | D27 | 1 | 1 | yes | characteristic, complemented |
| 29 | D4 | — | 27 | 3 | no | — |
| 30 | C2×C4 | — | 27 | 3 | no | — |
| 31 | C2×C3 | C22×D9 | 1 | 1 | yes | characteristic |
| 32 | D3 | — | 18 | 3 | no | — |
| 33 | C22 | — | 27 | 3 | no | — |
| 34 | C4 | — | 27 | 1 | no | — |
| 35 | C4 | C2×D27 | 1 | 3 | yes | — |
| 36 | C3 | #3701 | 1 | 1 | yes | characteristic |
| 37 | C2 | — | 54 | 3 | no | — |
| 38 | C2 | C22×D27 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C2 | C22×D27 |
| commutator, cosocle | C2×C27 | C23 |
| Frattini | C2×C9 | C22×D3 |
| Fitting | Q8×C27 | C2 |
| socle | C2×C3 | C22×D9 |
| hypercenter | Q8 | D27 |
| hypocenter | C27 | #41 |
| LCS | G ▷ C2×C27 ▷ C27 | |
| UCS | C1 ◁ C2 ◁ Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q8×C27 | C2 | semidirect |
| 2. D108 | C2 | semidirect |
| 3. C4×D27 | C2 | semidirect |
| 17. C27 | #41 | semidirect |
| 28. Q8 | D27 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×C27 | 2 |
| D108 | 2 |
| C4×D27 | 2 |
| #3701 | 3 |