Order 20224.
1238 conjugacy classes of subgroups.
The subgroup lattice has 388 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23764561 | C2 | direct (N × H) |
| 56. C22×Q8×C79 | Q8 | semidirect |
| 100. C2×Q8×C79 | C2×Q8 | semidirect |
| 190. C2×C79 | #2028 | semidirect |
| 200. C79 | C2×#2028 | semidirect |
| 227. C22×Q8 | Dic158 | semidirect |
| 277. C2×Q8 | C2×Dic158 | semidirect |
| 383. C2 | #23764561 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19099194 | 2 |
| C2×#19098572 | 2 |
| #23764561 | 2 |
| C2×#19098332 | 2 |
| C2×#19098323 | 2 |
| C2×#391×C79 | 2 |
| C2×#2028 | 79 |