Order 1728.
731 conjugacy classes of subgroups; only the 95 normal subgroups are shown.
This group has 731 conjugacy classes of subgroups — too many to draw. Only its 95 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22 | D9×S4 |
| commutator, hypocenter | C9×A4 | C22×C4 |
| Frattini | C2×C3 | C2×D3×S4 |
| Fitting | C24×C9 | C2×D3 |
| socle | C24×C3 | D32 |
| prime radical | C22×C3×S4 | D3 |
| cosocle | C2×C9×A4 | C23 |
| LCS | G ▷ C9×A4 | |
| UCS | C1 ◁ C22 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×A4×Dic9 | C2 | semidirect |
| 3. C2×C9⋊SL(2,ℤ/4) | C2 | semidirect |
| 4. S4×Dic9 | C2 | direct (N × H) |
| 8. C2×C9×S4 | C4 | semidirect |
| 11. A4×Dic9 | C22 | semidirect |
| 12. C9⋊SL(2,ℤ/4) | C22 | semidirect |
| 19. C23×Dic9 | D3 | semidirect |
| 28. C2×C9×A4 | C2×C4 | semidirect |
| 30. C9×S4 | C2×C4 | semidirect |
| 59. C22×Dic9 | C2×D3 | semidirect |
| 69. C9×A4 | C22×C4 | semidirect |
| 101. C23×C9 | C4×D3 | semidirect |
| 123. C2×Dic9 | S4 | direct (N × H) |
| 132. C2×S4 | Dic9 | direct (N × H) |
| 177. C22×C9 | C2×C4×D3 | semidirect |
| 185. Dic9 | C2×S4 | direct (N × H) |
| 209. C2×A4 | C2×Dic9 | semidirect |
| 211. S4 | C2×Dic9 | direct (N × H) |
| 243. C2×C9 | C4×S4 | semidirect |
| 286. A4 | C22×Dic9 | semidirect |
| 297. C9 | C2×C4×S4 | semidirect |
| 306. C23 | D3×Dic9 | semidirect |
| 349. C22 | C2×D3×Dic9 | semidirect |
| 363. C2 | S4×Dic9 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C9×S4 | 2 |
| C2×A4×Dic9 | 2 |
| C2×C9⋊SL(2,ℤ/4) | 2 |
| S4×Dic9 | 2 |
| C2×Dic3×S4 | 3 |
| C2×D4×Dic9 | 3 |
| C2×D3×Dic9 | 4 |