Order 20224.
494 conjugacy classes of subgroups.
The subgroup lattice has 148 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #23765679 | C2 | direct (N × H) |
| 71. C2×C79 | #2253 | semidirect |
| 79. C79 | C2×#2253 | semidirect |
| 144. C2 | #23765679 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098965 | 2 |
| #23765679 | 2 |
| C2×#19098391 | 2 |
| C2×#19098389 | 2 |
| C2×C4×C16×C79 | 2 |
| C2×#2253 | 79 |