Order 20224.
4110 conjugacy classes of subgroups.
The subgroup lattice has 240 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #23765757 | C2 | direct (N × H) |
| 3. C2×C4⋊C4×Dic79 | C2 | semidirect |
| 6. C2×#14579120 | C4 | semidirect |
| 12. C4⋊C4×Dic79 | C22 | semidirect |
| 17. C22×C4⋊C4×C79 | C4 | semidirect |
| 21. #14579120 | C2×C4 | semidirect |
| 22. C2×C4⋊Dic79 | C2×C4 | semidirect |
| 27. C2×C4×Dic79 | C2×C4 | semidirect |
| 41. C2×C4⋊C4×C79 | C2×C4 | semidirect |
| 47. C4⋊Dic79 | C22×C4 | semidirect |
| 50. C4×Dic79 | C22×C4 | semidirect |
| 60. C22×C4×C79 | C42 | semidirect |
| 88. C2×C4×C79 | C2×C42 | semidirect |
| 115. C2×C79 | #2274 | semidirect |
| 125. C79 | C2×#2274 | semidirect |
| 131. C22×C4⋊C4 | Dic79 | semidirect |
| 154. C2×C4⋊C4 | C2×Dic79 | semidirect |
| 176. C22×C4 | C4×Dic79 | semidirect |
| 212. C2×C4 | C2×C4×Dic79 | semidirect |
| 234. C2 | #23765757 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#14579120 | 2 |
| #23765757 | 2 |
| C2×C4⋊C4×Dic79 | 2 |
| C2×C4×C22⋊Dic79 | 2 |
| C23×C4⋊C4×C79 | 2 |
| C2×#2274 | 79 |