Order 4374.
1108 conjugacy classes of subgroups; only the 168 normal subgroups are shown.
This group has 1108 conjugacy classes of subgroups — too many to draw. Only its 168 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. C92×3−1+2 | C2 | semidirect |
| 4. C9×C9⋊D9 | C3 | semidirect |
| 9. C93 | C2×C3 | semidirect |
| 20. C9×3−1+2 | D9 | semidirect |
| 36. C9⋊D9 | 3−1+2 | direct (N × H) |
| 60. C92 | C3×D9 | semidirect |
| 61. C92 | C2×3−1+2 | semidirect |
| 78. 3−1+2 | C9⋊D9 | direct (N × H) |
| 113. C9 | D9×3−1+2 | semidirect |
| 114. C9 | C3×C9⋊D9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C92×3−1+2 | 2 |
| 3−1+2×C3⋊D9 | 3 |
| C32×C9⋊D9 | 3 |
| C9×C9⋊D9 | 3 |