Order 20224.
1822 conjugacy classes of subgroups.
The subgroup lattice has 502 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C2×#19098326 | C2 | semidirect |
| 9. C22×C4⋊Dic79 | C4 | semidirect |
| 14. #19098423 | C4 | semidirect |
| 21. C2×C22⋊C8×C79 | C4 | semidirect |
| 39. C2×C4⋊Dic79 | C2×C4 | semidirect |
| 60. C22×C8×C79 | C2×C4 | semidirect |
| 84. C4⋊Dic79 | C22⋊C4 | semidirect |
| 207. C22×C79 | #340 | semidirect |
| 255. C79 | #10730 | semidirect |
| 268. C2×C22⋊C8 | Dic79 | semidirect |
| 295. C22×C8 | C2×Dic79 | semidirect |
| 458. C22 | #19098326 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C4⋊Dic79 | 2 |
| C2×#19098423 | 2 |
| C2×#19098326 | 2 |
| C22×C22⋊C8×C79 | 2 |
| #10730 | 79 |