Order 20224.
1356 conjugacy classes of subgroups.
The subgroup lattice has 450 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×#19098687 | C2 | semidirect |
| 3. #23764335 | C2 | semidirect |
| 4. #23764334 | C2 | semidirect |
| 35. C22×Dic158 | C8 | semidirect |
| 65. C22⋊(C79⋊C8) | Q8 | semidirect |
| 104. C2×C79⋊C8 | C2×Q8 | semidirect |
| 187. Dic158 | C22⋊C8 | semidirect |
| 197. C22×C79 | C8×Q8 | semidirect |
| 233. C79 | Q8×C22⋊C8 | semidirect |
| 422. C22 | #19098687 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×Dic158 | 2 |
| C2×#19098687 | 2 |
| #23764335 | 2 |
| #23764334 | 2 |
| #23763378 | 2 |
| C22⋊C8×Dic79 | 2 |
| C4×C22⋊(C79⋊C8) | 2 |
| C79×#1797 | 2 |
| Q8×C22⋊C8 | 79 |