Order 31424.
890 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C2×D491 |
| commutator, cosocle | C2×C491 | C25 |
| Frattini | C2 | C24×D491 |
| Fitting | C23×C4×C491 | C2 |
| socle | C23×C491 | C23 |
| hypercenter | C23×C4 | D491 |
| hypocenter | C491 | C22×#41 |
| LCS | G ▷ C2×C491 ▷ C491 | |
| UCS | C1 ◁ C22×C4 ◁ C23×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#21463328 | C2 | direct (N × H) |
| 2. C22×Dic982 | C2 | semidirect |
| 3. C22×D1964 | C2 | semidirect |
| 4. C22×C22⋊D491 | C2 | semidirect |
| 5. C22×C4×D491 | C2 | semidirect |
| 6. C23×C4×C491 | C2 | semidirect |
| 8. #21463328 | C22 | direct (N × H) |
| 9. C2×Dic982 | C22 | semidirect |
| 10. C2×D1964 | C22 | semidirect |
| 11. C2×C22⋊D491 | C22 | semidirect |
| 13. C2×C4×D491 | C22 | semidirect |
| 17. C22×C4×C491 | C22 | semidirect |
| 20. Dic982 | C23 | semidirect |
| 21. D1964 | C23 | semidirect |
| 22. C22⋊D491 | C23 | semidirect |
| 24. C4×D491 | C23 | semidirect |
| 30. C2×C4×C491 | C23 | semidirect |
| 32. C22×C491 | #41 | semidirect |
| 41. C2×C491 | C2×#41 | semidirect |
| 44. C491 | C22×#41 | semidirect |
| 51. C23×C4 | D491 | semidirect |
| 62. C22×C4 | C2×D491 | semidirect |
| 75. C2×C4 | C22×D491 | semidirect |
| 79. C22 | #21463328 | direct (N × H) |
| 87. C2 | C2×#21463328 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#21463328 | 2 |
| C22×Dic982 | 2 |
| C22×D1964 | 2 |
| C22×C22⋊D491 | 2 |
| C22×C4×D491 | 2 |
| C23×C4×C491 | 2 |
| C22×#41 | 491 |