Order 20224.
1174 conjugacy classes of subgroups.
The subgroup lattice has 370 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23763551 | C2 | semidirect |
| 4. #23763516 | C2 | semidirect |
| 6. C4×Dic79⋊C8 | C2 | semidirect |
| 35. C2×C4×Dic79 | C8 | semidirect |
| 127. C2×C4×C79 | C4⋊C8 | semidirect |
| 177. Dic79 | #431 | semidirect |
| 192. C79 | #20808 | semidirect |
| 326. C2×C4 | Dic79⋊C8 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098616 | 2 |
| C2×C42×Dic79 | 2 |
| #23763551 | 2 |
| #23763516 | 2 |
| #23763378 | 2 |
| C4×Dic79⋊C8 | 2 |
| C2×#431×C79 | 2 |
| #20808 | 79 |