Order 20224.
750 conjugacy classes of subgroups.
The subgroup lattice has 270 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 26. #498×C79 | C4 | semidirect |
| 41. #14579071 | Q8 | semidirect |
| 43. C8×Dic79 | Q8 | semidirect |
| 144. C79 | #21724 | semidirect |
| 146. #498 | Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23766149 | 2 |
| #23764374 | 2 |
| #23764144 | 2 |
| #23764129 | 2 |
| #23763564 | 2 |
| #23763300 | 2 |
| #106×Dic79 | 2 |
| #23763086 | 2 |
| C2×#498×C79 | 2 |
| #21724 | 79 |