Order 20224.
1014 conjugacy classes of subgroups.
The subgroup lattice has 294 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 29. #494×C79 | C4 | semidirect |
| 156. C79 | #21698 | semidirect |
| 161. #494 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098670 | 2 |
| C2×Q16×Dic79 | 2 |
| #23766120 | 2 |
| #23764272 | 2 |
| #23764262 | 2 |
| #23764221 | 2 |
| #23763564 | 2 |
| #23763086 | 2 |
| C2×#494×C79 | 2 |
| #21698 | 79 |