Order 28096.
810 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C24×D439 |
| commutator, socle, cosocle | C2×C439 | C25 |
| Fitting | H(5,𝔽2)×C439 | C2 |
| hypercenter | H(5,𝔽2) | D439 |
| hypocenter | C439 | #585 |
| LCS | G ▷ C2×C439 ▷ C439 | |
| UCS | C1 ◁ C2 ◁ H(5,𝔽2) | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #28380790 | C2 | semidirect |
| 2. #28380788 | C2 | semidirect |
| 3. C2×#20296328 | C2 | semidirect |
| 4. #41×D439 | C2 | semidirect |
| 5. H(5,𝔽2)×C439 | C2 | semidirect |
| 6. #20296330 | C22 | semidirect |
| 7. #20296329 | C22 | semidirect |
| 8. #20296328 | C22 | semidirect |
| 9. #20296328 | C22 | semidirect |
| 10. C2×Dic878 | C22 | semidirect |
| 11. Q8×D439 | C22 | semidirect |
| 12. C2×C22⋊D439 | C22 | semidirect |
| 13. D4×D439 | C22 | semidirect |
| 14. C22×Dic439 | C22 | semidirect |
| 15. C2×C4×D439 | C22 | semidirect |
| 16. #41×C439 | C22 | semidirect |
| 17. C2×D4×C439 | C22 | semidirect |
| 40. C439 | #585 | semidirect |
| 44. H(5,𝔽2) | D439 | semidirect |
| 51. #41 | C2×D439 | semidirect |
| 56. C2×D4 | C2×D439 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #28380790 | 2 |
| #28380788 | 2 |
| C2×#20296328 | 2 |
| #41×D439 | 2 |
| H(5,𝔽2)×C439 | 2 |
| #585 | 439 |