Order 27488.
146 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C23×D859 |
| commutator, socle, cosocle | C2×C859 | C24 |
| Fitting | #41×C859 | C2 |
| hypercenter | #41 | D859 |
| hypocenter | C859 | 2−1+4 |
| LCS | G ▷ C2×C859 ▷ C859 | |
| UCS | C1 ◁ C2 ◁ #41 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #28351701 | C2 | semidirect |
| 2. #28351700 | C2 | semidirect |
| 3. C2×Dic1718 | C2 | semidirect |
| 4. Q8×D859 | C2 | semidirect |
| 5. #41×C859 | C2 | semidirect |
| 23. C859 | 2−1+4 | semidirect |
| 27. #41 | D859 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #28351701 | 2 |
| #28351700 | 2 |
| C2×Dic1718 | 2 |
| Q8×D859 | 2 |
| #41×C859 | 2 |
| 2−1+4 | 859 |