Order 20224.
678 conjugacy classes of subgroups.
The subgroup lattice has 268 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23762218 | C2 | semidirect |
| 4. #23762206 | C2 | semidirect |
| 29. C2×Dic316 | C8 | semidirect |
| 141. C79 | #17856 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23772480 | 2 |
| C2×C4×Dic316 | 2 |
| #23762218 | 2 |
| #23762206 | 2 |
| #23761794 | 2 |
| #23761683 | 2 |
| C79×#1564 | 2 |
| #17856 | 79 |