Order 15296.
810 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C24×D239 |
| commutator, socle, cosocle | C2×C239 | C25 |
| Fitting | H(5,𝔽2)×C239 | C2 |
| hypercenter | H(5,𝔽2) | D239 |
| hypocenter | C239 | #585 |
| LCS | G ▷ C2×C239 ▷ C239 | |
| UCS | C1 ◁ C2 ◁ H(5,𝔽2) | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #21440007 | C2 | semidirect |
| 2. #21440005 | C2 | semidirect |
| 3. C2×#16838547 | C2 | semidirect |
| 4. #41×D239 | C2 | semidirect |
| 5. H(5,𝔽2)×C239 | C2 | semidirect |
| 6. #16838549 | C22 | semidirect |
| 7. #16838548 | C22 | semidirect |
| 8. #16838547 | C22 | semidirect |
| 9. #16838547 | C22 | semidirect |
| 10. C2×Dic478 | C22 | semidirect |
| 11. Q8×D239 | C22 | semidirect |
| 12. C2×C22⋊D239 | C22 | semidirect |
| 13. D4×D239 | C22 | semidirect |
| 14. C22×Dic239 | C22 | semidirect |
| 15. C2×C4×D239 | C22 | semidirect |
| 16. #41×C239 | C22 | semidirect |
| 17. C2×D4×C239 | C22 | semidirect |
| 40. C239 | #585 | semidirect |
| 44. H(5,𝔽2) | D239 | semidirect |
| 51. #41 | C2×D239 | semidirect |
| 56. C2×D4 | C2×D239 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21440007 | 2 |
| #21440005 | 2 |
| C2×#16838547 | 2 |
| #41×D239 | 2 |
| H(5,𝔽2)×C239 | 2 |
| #585 | 239 |