Order 20224.
3182 conjugacy classes of subgroups.
The subgroup lattice has 444 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23768425 | C2 | direct (N × H) |
| 65. C2×Dic79⋊C4 | Q8 | semidirect |
| 74. C2×C4×Dic79 | Q8 | semidirect |
| 125. Dic79⋊C4 | C2×Q8 | semidirect |
| 128. C4×Dic79 | C2×Q8 | semidirect |
| 188. C2×Dic79 | C4⋊Q8 | semidirect |
| 214. Dic79 | C2×C4⋊Q8 | semidirect |
| 216. C2×C79 | #2551 | semidirect |
| 232. C79 | C2×#2551 | semidirect |
| 437. C2 | #23768425 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#14579160 | 2 |
| C22×#14579159 | 2 |
| #23768425 | 2 |
| C2×#19098484 | 2 |
| C2×#19098483 | 2 |
| C2×#19098460 | 2 |
| C2×#19098458 | 2 |
| C2×#19098432 | 2 |
| C2×#19098414 | 2 |
| C2×#395×C79 | 2 |
| C2×#2551 | 79 |