Order 18688.
7414 conjugacy classes of subgroups.
The subgroup lattice has 246 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×#17989313 | C2 | direct (N × H) |
| 10. #17989313 | C22 | direct (N × H) |
| 49. C22×Q8×C73 | Q8 | semidirect |
| 76. C2×Q8×C73 | C2×Q8 | semidirect |
| 90. Q8×C73 | C22×Q8 | semidirect |
| 106. C22×C73 | #557 | semidirect |
| 119. C2×C73 | C2×#557 | semidirect |
| 131. C73 | C22×#557 | semidirect |
| 154. C22×Q8 | Dic146 | semidirect |
| 183. C2×Q8 | C2×Dic146 | semidirect |
| 214. Q8 | C22×Dic146 | semidirect |
| 229. C22 | #17989313 | direct (N × H) |
| 241. C2 | C2×#17989313 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17989313 | 2 |
| C22×#14556590 | 2 |
| C22×#14556583 | 2 |
| C22×#14556582 | 2 |
| C22×Q8×Dic73 | 2 |
| C22×C4×Dic146 | 2 |
| C22×C4×Q8×C73 | 2 |
| C22×#557 | 73 |