Order 20224.
602 conjugacy classes of subgroups.
The subgroup lattice has 342 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23762855 | C2 | semidirect |
| 4. #23762801 | C2 | semidirect |
| 5. #23762767 | C2 | semidirect |
| 81. C2×Dic158 | Q16 | semidirect |
| 179. C79 | #19262 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23773201 | 2 |
| C2×C8×Dic158 | 2 |
| #23762855 | 2 |
| #23762801 | 2 |
| #23762767 | 2 |
| #23762159 | 2 |
| #23762090 | 2 |
| C79×#3170 | 2 |
| #19262 | 79 |