Order 20224.
878 conjugacy classes of subgroups.
The subgroup lattice has 248 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 22. #498×C79 | C4 | semidirect |
| 39. C8×Dic79 | Q8 | semidirect |
| 103. C8×C79 | C4×Q8 | semidirect |
| 117. Dic79 | #498 | direct (N × H) |
| 131. C79 | C4×#498 | semidirect |
| 134. #498 | Dic79 | direct (N × H) |
| 228. C8 | Q8×Dic79 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4⋊Q8×Dic79 | 2 |
| #23764362 | 2 |
| #23764129 | 2 |
| #23763557 | 2 |
| #106×Dic79 | 2 |
| C4×C8×Dic79 | 2 |
| C2×#498×C79 | 2 |
| C4×#498 | 79 |