Order 20224.
1738 conjugacy classes of subgroups.
The subgroup lattice has 606 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#19098527 | C2 | semidirect |
| 2. #23761738 | C2 | semidirect |
| 3. #23761730 | C2 | semidirect |
| 4. #23761727 | C2 | semidirect |
| 5. #23761718 | C2 | semidirect |
| 11. #19098527 | C22 | semidirect |
| 13. C2×C22⋊(C79⋊C8) | C22 | semidirect |
| 14. #19098289 | C22 | semidirect |
| 15. #19098287 | C22 | semidirect |
| 118. C2×D4×C79 | M16 | semidirect |
| 210. C23×C79 | C2×M16 | semidirect |
| 253. C2×C4×C79 | C2×M16 | semidirect |
| 309. C79 | #17362 | semidirect |
| 417. C2×D4 | #11929608 | semidirect |
| 513. C23 | C2×#11929608 | semidirect |
| 556. C2×C4 | C2×#11929608 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098527 | 2 |
| #23761738 | 2 |
| #23761730 | 2 |
| #23761727 | 2 |
| #23761718 | 2 |
| C22×C4×D4×C79 | 2 |
| #17362 | 79 |