Order 26176.
794 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C22 | C23×D409 |
| commutator, cosocle | C2×C409 | C25 |
| Frattini | C2 | C24×D409 |
| Fitting | C2×#41×C409 | C2 |
| socle | C22×C409 | C24 |
| hypercenter | C2×#41 | D409 |
| hypocenter | C409 | C2×2−1+4 |
| LCS | G ▷ C2×C409 ▷ C409 | |
| UCS | C1 ◁ C22 ◁ C2×#41 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #27189764 | C2 | direct (N × H) |
| 2. C2×#20266988 | C2 | semidirect |
| 3. C2×#20266987 | C2 | semidirect |
| 4. C22×Dic818 | C2 | semidirect |
| 5. C2×Q8×D409 | C2 | semidirect |
| 6. C2×#41×C409 | C2 | semidirect |
| 7. #20266988 | C22 | semidirect |
| 8. #20266987 | C22 | semidirect |
| 11. C2×Dic818 | C22 | semidirect |
| 12. Q8×D409 | C22 | semidirect |
| 17. #41×C409 | C22 | semidirect |
| 44. C2×C409 | 2−1+4 | semidirect |
| 47. C409 | C2×2−1+4 | semidirect |
| 52. C2×#41 | D409 | semidirect |
| 57. #41 | C2×D409 | semidirect |
| 93. C2 | #27189764 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #27189764 | 2 |
| C2×#20266988 | 2 |
| C2×#20266987 | 2 |
| C22×Dic818 | 2 |
| C2×Q8×D409 | 2 |
| C2×#41×C409 | 2 |
| C2×2−1+4 | 409 |