Order 25408.
70 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. C2×Q8×C397 | C4 | semidirect |
| 7. C42×C397 | C4 | semidirect |
| 25. C397 | #354 | semidirect |
| 29. C2×Q8 | Dic397 | semidirect |
| 33. C42 | Dic397 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #27163011 | 2 |
| #124×C397 | 2 |
| #354 | 397 |