Order 31424.
162 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22×C8 | D491 |
| commutator, hypocenter | C491 | C2×C4×C8 |
| Frattini | C2×C4 | C22×D491 |
| Fitting | C22×C8×C491 | C2 |
| socle, prime radical | C23×C491 | C2×C4 |
| cosocle | C2×C4×C491 | C23 |
| LCS | G ▷ C491 | |
| UCS | C1 ◁ C22×C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C8×Dic491 | C2 | direct (N × H) |
| 6. C2×C491⋊C8 | C4 | semidirect |
| 11. C2×C8×C491 | C4 | semidirect |
| 13. C2×Dic491 | C8 | direct (N × H) |
| 15. C491⋊C8 | C2×C4 | semidirect |
| 21. C8×C491 | C2×C4 | semidirect |
| 28. Dic491 | C2×C8 | direct (N × H) |
| 29. C2×C491 | C4×C8 | semidirect |
| 32. C491 | C2×C4×C8 | semidirect |
| 42. C2×C8 | Dic491 | direct (N × H) |
| 54. C8 | C2×Dic491 | direct (N × H) |
| 62. C2 | C8×Dic491 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C491⋊C8 | 2 |
| C2×C4×Dic491 | 2 |
| C8×Dic491 | 2 |
| C22×C8×C491 | 2 |
| C2×C4×C8 | 491 |