Order 20224.
1114 conjugacy classes of subgroups.
The subgroup lattice has 330 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23764382 | C2 | semidirect |
| 4. #23764378 | C2 | semidirect |
| 21. #544×C79 | C4 | semidirect |
| 34. #14579120 | Q8 | semidirect |
| 40. C2×C4×Dic79 | Q8 | semidirect |
| 48. C4⋊Q8×C79 | C2×C4 | semidirect |
| 50. #125×C79 | C2×C4 | semidirect |
| 172. C79 | #21330 | semidirect |
| 175. #544 | Dic79 | semidirect |
| 200. C4⋊Q8 | C2×Dic79 | semidirect |
| 202. #125 | C2×Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23771964 | 2 |
| #117×Dic79 | 2 |
| #23764382 | 2 |
| #23764378 | 2 |
| #23763109 | 2 |
| C2×#19098322 | 2 |
| C79×#3458 | 2 |
| #21330 | 79 |