Order 20224.
2638 conjugacy classes of subgroups.
The subgroup lattice has 388 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23766357 | C2 | direct (N × H) |
| 29. C2×C4×Q8×C79 | C4 | semidirect |
| 42. C2×C4⋊Dic79 | Q8 | semidirect |
| 65. C4×Q8×C79 | C2×C4 | semidirect |
| 90. C4⋊Dic79 | C2×Q8 | semidirect |
| 186. C2×C79 | #2355 | semidirect |
| 203. C79 | C2×#2355 | semidirect |
| 205. C2×C4×Q8 | Dic79 | semidirect |
| 241. C4×Q8 | C2×Dic79 | semidirect |
| 379. C2 | #23766357 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23766357 | 2 |
| C2×#19098470 | 2 |
| C2×#19098449 | 2 |
| C2×#19098433 | 2 |
| C2×#19098429 | 2 |
| C2×C4⋊C4×Dic79 | 2 |
| C2×C4×C4⋊Dic79 | 2 |
| C22×C4×Q8×C79 | 2 |
| C2×#2355 | 79 |