Order 22112.
62 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C4 | C22⋊D691 |
| commutator, cosocle | C4×C691 | C23 |
| Frattini | C4 | C22×D691 |
| Fitting | #41×C691 | C2 |
| socle | C2×C691 | C2×D4 |
| hypercenter | #41 | D691 |
| hypocenter | C691 | #135 |
| LCS | G ▷ C4×C691 ▷ C2×C691 ▷ C691 | |
| UCS | C1 ◁ C4 ◁ C2×C4 ◁ #41 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #26010866 | C2 | semidirect |
| 2. #26010856 | C2 | semidirect |
| 3. #26010854 | C2 | semidirect |
| 4. #26010853 | C2 | semidirect |
| 5. #26010851 | C2 | semidirect |
| 6. C2×C691⋊C8 | C2 | semidirect |
| 7. #41×C691 | C2 | semidirect |
| 30. C691 | #135 | semidirect |
| 33. #41 | D691 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26010866 | 2 |
| #26010856 | 2 |
| #26010854 | 2 |
| #26010853 | 2 |
| #26010851 | 2 |
| C2×C691⋊C8 | 2 |
| #41×C691 | 2 |
| #135 | 691 |