Order 1620.
204 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 204 conjugacy classes of subgroups — too many to draw. Only its 70 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. 3−1+2×D15 | C2 | semidirect |
| 2. C5×D3×3−1+2 | C2 | semidirect |
| 3. C3×D5×3−1+2 | C2 | semidirect |
| 6. D3×C9×D5 | C3 | semidirect |
| 7. C3×C5×3−1+2 | C22 | semidirect |
| 13. C9×D15 | C2×C3 | semidirect |
| 14. C5×D3×C9 | C2×C3 | semidirect |
| 18. D5×3−1+2 | D3 | direct (N × H) |
| 19. C3×C9×D5 | C2×C3 | semidirect |
| 26. D3×3−1+2 | D5 | direct (N × H) |
| 30. C5×3−1+2 | C2×D3 | semidirect |
| 31. C3×C5×C9 | C22×C3 | semidirect |
| 49. C9×D5 | C3×D3 | semidirect |
| 50. C3×3−1+2 | C2×D5 | semidirect |
| 53. D3×D5 | 3−1+2 | direct (N × H) |
| 64. D3×C9 | C3×D5 | semidirect |
| 71. C5×C9 | C2×C3×D3 | semidirect |
| 78. D15 | C2×3−1+2 | semidirect |
| 84. C3×D5 | C2×3−1+2 | semidirect |
| 86. C5×D3 | C2×3−1+2 | semidirect |
| 90. 3−1+2 | D3×D5 | direct (N × H) |
| 91. C3×C9 | C2×C3×D5 | semidirect |
| 111. C3×C5 | C22×3−1+2 | semidirect |
| 118. D5 | D3×3−1+2 | direct (N × H) |
| 125. C9 | C3×D3×D5 | semidirect |
| 136. D3 | D5×3−1+2 | direct (N × H) |
| 137. C5 | C2×D3×3−1+2 | semidirect |
| 142. C3 | C2×D5×3−1+2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| 3−1+2×D15 | 2 |
| C5×D3×3−1+2 | 2 |
| C3×D5×3−1+2 | 2 |
| C32×D3×D5 | 3 |
| C2×D5×3−1+2 | 3 |
| D3×C9×D5 | 3 |
| C2×D3×3−1+2 | 5 |