Order 18688.
2030 conjugacy classes of subgroups.
The subgroup lattice has 396 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22615640 | C2 | direct (N × H) |
| 60. C2×C4×Dic73 | Q8 | semidirect |
| 109. C4×Dic73 | C2×Q8 | semidirect |
| 192. C2×C73 | #2612 | semidirect |
| 208. C73 | C2×#2612 | semidirect |
| 389. C2 | #22615640 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22615640 | 2 |
| C2×#17988521 | 2 |
| C2×#17988507 | 2 |
| C2×#17988491 | 2 |
| C2×#17988482 | 2 |
| C2×#17988469 | 2 |
| C2×#17988452 | 2 |
| C2×#17988432 | 2 |
| C2×#400×C73 | 2 |
| C2×#2612 | 73 |