Order 3488.
94 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C22×#89137 |
| commutator, socle | C2×C109 | C22×C4 |
| Fitting | D4×C109 | C4 |
| prime radical | D4×D109 | C2 |
| cosocle | C2×D109 | C23 |
| hypercenter | D4 | #89137 |
| hypocenter | C109 | C4×D4 |
| LCS | G ▷ C2×C109 ▷ C109 | |
| UCS | C1 ◁ C2 ◁ D4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×#89137 | C2 | semidirect |
| 2. C4⋊#89137 | C2 | semidirect |
| 3. C22⋊#89137 | C2 | semidirect |
| 4. C4×#89137 | C2 | semidirect |
| 11. D4×C109 | C4 | semidirect |
| 12. C22⋊D109 | C4 | semidirect |
| 13. D436 | C4 | semidirect |
| 15. C22×C109 | C2×C4 | semidirect |
| 18. C2×D109 | C2×C4 | semidirect |
| 22. #89137 | D4 | direct (N × H) |
| 23. C4×C109 | C2×C4 | semidirect |
| 24. Dic109 | C2×C4 | semidirect |
| 30. C109 | C4×D4 | semidirect |
| 40. D4 | #89137 | direct (N × H) |
| 50. C22 | C2×#89137 | semidirect |
| 55. C4 | C2×#89137 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#89137 | 2 |
| C4⋊#89137 | 2 |
| C22⋊#89137 | 2 |
| C4×#89137 | 2 |
| D4×D109 | 2 |
| C4×D4 | 109 |