Order 31424.
428 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D491 |
| commutator, socle, cosocle | C22×C491 | C24 |
| Fitting | #127×C491 | C2 |
| hypercenter | #127 | D491 |
| hypocenter | C491 | D42 |
| LCS | G ▷ C22×C491 ▷ C491 | |
| UCS | C1 ◁ C22 ◁ #127 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×D4×D491 | C2 | semidirect |
| 2. #30628308 | C2 | semidirect |
| 3. #30628305 | C2 | semidirect |
| 4. C4×D1964 | C2 | semidirect |
| 5. #127×C491 | C2 | semidirect |
| 6. C23×D491 | C22 | semidirect |
| 8. C2×C22⋊D491 | C22 | semidirect |
| 10. C2×C4×D491 | C22 | semidirect |
| 11. C4⋊Dic491 | C22 | semidirect |
| 12. C22⋊Dic491 | C22 | semidirect |
| 13. (C2×D491)⋊C4 | C22 | semidirect |
| 14. C2×D4×C491 | C22 | semidirect |
| 15. C2×D4×C491 | C22 | semidirect |
| 16. C42×C491 | C22 | semidirect |
| 20. D1964 | D4 | semidirect |
| 35. C2×D491 | C2×D4 | semidirect |
| 37. C4×C491 | C2×D4 | semidirect |
| 43. C491 | D42 | semidirect |
| 46. #127 | D491 | semidirect |
| 54. C2×D4 | C2×D491 | semidirect |
| 55. C2×D4 | C2×D491 | semidirect |
| 60. C42 | C2×D491 | semidirect |
| 82. C4 | D4×D491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D4×D491 | 2 |
| #30628308 | 2 |
| #30628305 | 2 |
| C4×D1964 | 2 |
| #127×C491 | 2 |
| D42 | 491 |