Order 20224.
422 conjugacy classes of subgroups.
The subgroup lattice has 272 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 34. C8×Dic79 | C8 | semidirect |
| 141. C79 | #8784 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23763551 | 2 |
| C4×C8×Dic79 | 2 |
| #23761235 | 2 |
| #23761234 | 2 |
| C79×#1277 | 2 |
| #8784 | 79 |