Order 20224.
638 conjugacy classes of subgroups.
The subgroup lattice has 280 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #23762801 | C2 | direct (N × H) |
| 136. C2×C79 | #1676 | semidirect |
| 146. C79 | C2×#1676 | semidirect |
| 275. C2 | #23762801 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098855 | 2 |
| C2×C8×Dic158 | 2 |
| #23762801 | 2 |
| C2×#19098316 | 2 |
| C2×#19098312 | 2 |
| C2×#500×C79 | 2 |
| C2×#1676 | 79 |