Order 20224.
1234 conjugacy classes of subgroups.
The subgroup lattice has 294 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×#19098620 | C2 | semidirect |
| 2. #23762035 | C2 | direct (N × H) |
| 3. C2×#19098303 | C2 | semidirect |
| 6. #19098620 | C22 | semidirect |
| 10. #19098303 | C22 | semidirect |
| 144. C2×C79 | #1536 | semidirect |
| 151. C79 | C2×#1536 | semidirect |
| 290. C2 | #23762035 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098620 | 2 |
| #23762035 | 2 |
| C2×#19098303 | 2 |
| C2×#532×C79 | 2 |
| C2×#1536 | 79 |