Order 864.
224 conjugacy classes of subgroups; only the 81 normal subgroups are shown.
This group has 224 conjugacy classes of subgroups — too many to draw. Only its 81 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C9×#239 | C2 | semidirect |
| 2. D3×D4×C9 | C2 | semidirect |
| 3. C3×C9×SD16 | C2 | semidirect |
| 4. C9×#215 | C2 | semidirect |
| 5. C9×#213 | C2 | semidirect |
| 6. C9×D24 | C2 | semidirect |
| 7. C9×ΓL(1,𝔽25) | C2 | semidirect |
| 11. C3×Q8×C9 | C22 | semidirect |
| 16. C9×D12 | C22 | semidirect |
| 19. C3×C8×C9 | C22 | semidirect |
| 20. C9×C3⋊C8 | C22 | semidirect |
| 32. C9×SD16 | D3 | semidirect |
| 45. #914 | C9 | direct (N × H) |
| 59. Q8×C9 | C2×D3 | semidirect |
| 70. C8×C9 | C2×D3 | semidirect |
| 78. #239 | C2×C9 | semidirect |
| 79. D3×D4 | C2×C9 | semidirect |
| 82. C3×SD16 | C2×C9 | semidirect |
| 87. #215 | C2×C9 | semidirect |
| 88. #213 | C2×C9 | semidirect |
| 89. D24 | C2×C9 | semidirect |
| 90. ΓL(1,𝔽25) | C2×C9 | semidirect |
| 111. C3×C9 | AGL(1,ℤ/8) | semidirect |
| 115. C3×Q8 | C22×C9 | semidirect |
| 129. D12 | C22×C9 | semidirect |
| 134. C3×C8 | C22×C9 | semidirect |
| 136. C3⋊C8 | C22×C9 | semidirect |
| 152. SD16 | D3×C9 | semidirect |
| 177. C9 | #914 | direct (N × H) |
| 179. Q8 | C2×D3×C9 | semidirect |
| 188. C8 | C2×D3×C9 | semidirect |
| 210. C3 | C9×AGL(1,ℤ/8) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C9×#239 | 2 |
| D3×D4×C9 | 2 |
| C3×C9×SD16 | 2 |
| C9×#215 | 2 |
| C9×#213 | 2 |
| C9×D24 | 2 |
| C9×ΓL(1,𝔽25) | 2 |
| C3×#914 | 3 |
| C9×AGL(1,ℤ/8) | 3 |