Order 20224.
658 conjugacy classes of subgroups.
The subgroup lattice has 268 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C79⋊#1309 | C2 | direct (N × H) |
| 131. C2×C79 | #1309 | semidirect |
| 137. C79 | C2×#1309 | semidirect |
| 264. C2 | C79⋊#1309 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19098587 | 2 |
| C79⋊#1309 | 2 |
| C2×#423×C79 | 2 |
| C2×#1309 | 79 |