Order 15616.
1138 conjugacy classes of subgroups.
The subgroup lattice has 376 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #21461618 | C2 | semidirect |
| 5. #21461614 | C2 | semidirect |
| 6. #21461611 | C2 | semidirect |
| 14. D61⋊(C4⋊C8) | C4 | semidirect |
| 17. C4×#11758213 | C4 | semidirect |
| 106. #11758213 | C4⋊C4 | semidirect |
| 177. Dic61 | #405 | semidirect |
| 220. C61 | #20441 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D61⋊(C4⋊C8) | 2 |
| C2×#16840727 | 2 |
| C2×C4×#11758213 | 2 |
| #21461618 | 2 |
| #21461614 | 2 |
| #21461611 | 2 |
| #21461486 | 2 |
| #21448225 | 2 |
| #20441 | 61 |