Order 26176.
898 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C24×D409 |
| commutator, socle, cosocle | C2×C409 | C25 |
| Fitting | H(5,𝔽2)×C409 | C2 |
| hypercenter | H(5,𝔽2) | D409 |
| hypocenter | C409 | C2×H(5,𝔽2) |
| LCS | G ▷ C2×C409 ▷ C409 | |
| UCS | C1 ◁ C2 ◁ H(5,𝔽2) | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #27189763 | C2 | semidirect |
| 2. #27189762 | C2 | semidirect |
| 3. #41×D409 | C2 | semidirect |
| 4. C2×D4×D409 | C2 | semidirect |
| 5. H(5,𝔽2)×C409 | C2 | semidirect |
| 6. C23×D409 | C22 | semidirect |
| 7. #20266989 | C22 | semidirect |
| 8. #20266988 | C22 | semidirect |
| 9. #20266987 | C22 | semidirect |
| 10. Q8×D409 | C22 | semidirect |
| 11. C2×D1636 | C22 | semidirect |
| 12. C2×C22⋊D409 | C22 | semidirect |
| 13. D4×D409 | C22 | semidirect |
| 14. D4×D409 | C22 | semidirect |
| 15. C2×C4×D409 | C22 | semidirect |
| 16. #41×C409 | C22 | semidirect |
| 17. C2×D4×C409 | C22 | semidirect |
| 20. C22×D409 | C23 | semidirect |
| 21. Dic818 | C23 | semidirect |
| 22. D1636 | C23 | semidirect |
| 23. C22⋊D409 | C23 | semidirect |
| 24. C2×Dic409 | C23 | semidirect |
| 26. C4×D409 | C23 | semidirect |
| 27. C23×C409 | C23 | semidirect |
| 28. Q8×C409 | C23 | semidirect |
| 29. D4×C409 | C23 | semidirect |
| 30. C2×C4×C409 | C23 | semidirect |
| 42. D409 | H(5,𝔽2) | direct (N × H) |
| 43. C409 | C2×H(5,𝔽2) | semidirect |
| 47. H(5,𝔽2) | D409 | direct (N × H) |
| 54. #41 | C2×D409 | semidirect |
| 60. C2×D4 | C2×D409 | semidirect |
| 65. C23 | C22×D409 | semidirect |
| 67. Q8 | C22×D409 | semidirect |
| 70. D4 | C22×D409 | semidirect |
| 74. C2×C4 | C22×D409 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #27189763 | 2 |
| #27189762 | 2 |
| #41×D409 | 2 |
| C2×D4×D409 | 2 |
| H(5,𝔽2)×C409 | 2 |
| C2×H(5,𝔽2) | 409 |