Order 432.
45 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×C22⋊C27 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #3676 | — | 3 | 1 | no | maximal |
| 3 | C22⋊C27 | C4 | 1 | 1 | yes | characteristic, complemented |
| 4 | Dic27 | — | 4 | 1 | no | maximal |
| 5 | C23×C9 | D3 | 1 | 1 | yes | characteristic |
| 6 | C2×Dic9 | — | 3 | 1 | no | — |
| 7 | C2×Dic9 | — | 3 | 1 | no | — |
| 8 | C2×C27 | — | 4 | 1 | no | — |
| 9 | #217 | — | 9 | 1 | no | — |
| 10 | C22×C9 | — | 3 | 1 | no | — |
| 11 | C22×C9 | — | 3 | 1 | no | — |
| 12 | C22×C9 | Dic3 | 1 | 1 | yes | characteristic |
| 13 | Dic9 | — | 6 | 1 | no | — |
| 14 | Dic9 | — | 6 | 1 | no | — |
| 15 | C27 | — | 4 | 1 | no | Sylow |
| 16 | C23×C3 | D9 | 1 | 1 | yes | characteristic |
| 17 | C2×Dic3 | — | 9 | 1 | no | — |
| 18 | C2×Dic3 | — | 9 | 1 | no | — |
| 19 | C2×C9 | — | 3 | 1 | no | — |
| 20 | C2×C9 | — | 3 | 1 | no | — |
| 21 | C2×C9 | S4 | 1 | 1 | yes | characteristic |
| 22 | C22⋊C4 | — | 27 | 1 | no | Sylow |
| 23 | C22×C3 | — | 3 | 1 | no | — |
| 24 | C22×C3 | — | 3 | 1 | no | — |
| 25 | C22×C3 | Dic9 | 1 | 1 | yes | characteristic |
| 26 | Dic3 | — | 18 | 1 | no | — |
| 27 | Dic3 | — | 18 | 1 | no | — |
| 28 | C9 | SL(2,ℤ/4) | 1 | 1 | yes | characteristic |
| 29 | C23 | D27 | 1 | 1 | yes | characteristic |
| 30 | C2×C4 | — | 27 | 1 | no | — |
| 31 | C2×C4 | — | 27 | 1 | no | — |
| 32 | C2×C3 | — | 3 | 1 | no | — |
| 33 | C2×C3 | — | 3 | 1 | no | — |
| 34 | C2×C3 | (C22⋊C9)⋊C2 | 1 | 1 | yes | characteristic |
| 35 | C22 | — | 3 | 1 | no | — |
| 36 | C22 | — | 3 | 1 | no | — |
| 37 | C22 | Dic27 | 1 | 1 | yes | characteristic, complemented |
| 38 | C4 | — | 54 | 1 | no | — |
| 39 | C4 | — | 54 | 1 | no | — |
| 40 | C3 | (C22⋊C9)⋊C4 | 1 | 1 | yes | characteristic |
| 41 | C2 | — | 3 | 1 | no | — |
| 42 | C2 | — | 3 | 1 | no | — |
| 43 | C2 | (C22⋊C27)⋊C2 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | (C22⋊C27)⋊C2 |
| commutator, hypocenter | C22⋊C27 | C4 |
| Frattini | C2×C9 | S4 |
| Fitting | C23×C9 | D3 |
| socle, prime radical | C23×C3 | D9 |
| cosocle | C2×C22⋊C27 | C2 |
| LCS | G ▷ C22⋊C27 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C22⋊C27 | C4 | semidirect |
| 37. C22 | Dic27 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C22⋊C27 | 2 |
| #3676 | 3 |
| Dic27 | 4 |