Order 15616.
2238 conjugacy classes of subgroups.
The subgroup lattice has 264 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#16840638 | C2 | direct (N × H) |
| 9. #16840638 | C22 | direct (N × H) |
| 108. C22×C61 | #341 | semidirect |
| 129. C2×C61 | C2×#341 | semidirect |
| 147. C61 | C22×#341 | semidirect |
| 247. C22 | #16840638 | direct (N × H) |
| 259. C2 | C2×#16840638 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×#11758213 | 2 |
| C2×#16840638 | 2 |
| C23×C8×D61 | 2 |
| C22×#341 | 61 |