Order 288.
354 conjugacy classes of subgroups; only the 116 normal subgroups are shown.
This group has 354 conjugacy classes of subgroups — too many to draw. Only its 116 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center | C22 | C22×D9 |
| commutator, cosocle | C2×C9 | C24 |
| Frattini | C2×C3 | C23×D3 |
| Fitting | C2×D4×C9 | C2 |
| socle | C22×C3 | C22×D3 |
| hypercenter | C2×D4 | D9 |
| hypocenter | C9 | C22×D4 |
| LCS | G ▷ C2×C9 ▷ C9 | |
| UCS | C1 ◁ C22 ◁ C2×D4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C23×D9 | C2 | semidirect |
| 2. C2×D4×C9 | C2 | semidirect |
| 3. C2×#611 | C2 | semidirect |
| 4. D4×D9 | C2 | direct (N × H) |
| 5. C2×D36 | C2 | semidirect |
| 6. C2×C4×D9 | C2 | semidirect |
| 8. C23×C9 | C22 | semidirect |
| 11. C22×D9 | C22 | semidirect |
| 12. C22×D9 | C22 | semidirect |
| 13. D4×C9 | C22 | semidirect |
| 14. C2×C4×C9 | C22 | semidirect |
| 15. #611 | C22 | semidirect |
| 16. C2×Dic9 | C22 | semidirect |
| 17. D36 | C22 | semidirect |
| 18. C4×D9 | C22 | semidirect |
| 27. C22×C9 | C23 | semidirect |
| 30. C2×D9 | D4 | direct (N × H) |
| 32. C2×D9 | C23 | semidirect |
| 33. C4×C9 | C23 | semidirect |
| 34. Dic9 | C23 | semidirect |
| 48. C2×C9 | C2×D4 | semidirect |
| 51. D9 | C2×D4 | direct (N × H) |
| 56. C2×D4 | D9 | direct (N × H) |
| 68. C9 | C22×D4 | semidirect |
| 73. C23 | C2×D9 | semidirect |
| 76. D4 | C2×D9 | direct (N × H) |
| 79. C2×C4 | C2×D9 | semidirect |
| 92. C22 | C22×D9 | semidirect |
| 94. C4 | C22×D9 | semidirect |
| 99. C2 | D4×D9 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×D9 | 2 |
| C2×D4×C9 | 2 |
| C2×#611 | 2 |
| D4×D9 | 2 |
| C2×D36 | 2 |
| C2×C4×D9 | 2 |
| C2×D3×D4 | 3 |