Order 31424.
132 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C491 | C2×D4 |
| commutator | C4 | C22×C4×C491 |
| Frattini, cosocle | C2×C4 | C23×C491 |
| prime radical | C2×D8×C491 | C2 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C491 ◁ C42×C491 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C4×D4×C491 | C2 | semidirect |
| 3. #106×C491 | C2 | semidirect |
| 4. #102×C491 | C2 | semidirect |
| 5. #97×C491 | C2 | semidirect |
| 8. D8×C491 | C4 | semidirect |
| 16. D4×C491 | C2×C4 | semidirect |
| 22. C8×C491 | C2×C4 | semidirect |
| 34. C491 | #442 | direct (N × H) |
| 35. #442 | C491 | direct (N × H) |
| 37. C4×D4 | C2×C491 | semidirect |
| 38. #106 | C2×C491 | semidirect |
| 39. #102 | C2×C491 | semidirect |
| 40. #97 | C2×C491 | semidirect |
| 43. D8 | C4×C491 | semidirect |
| 51. D4 | C2×C4×C491 | semidirect |
| 57. C8 | C2×C4×C491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D8×C491 | 2 |
| C4×D4×C491 | 2 |
| #106×C491 | 2 |
| #102×C491 | 2 |
| #97×C491 | 2 |
| #442 | 491 |