Order 22784.
750 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C82 | D89 |
| commutator, hypocenter | C89 | C4×C82 |
| Frattini | C2×C42 | C22×D89 |
| Fitting | C2×C82×C89 | C2 |
| socle, prime radical | C23×C89 | C2×C42 |
| cosocle | C2×C42×C89 | C23 |
| LCS | G ▷ C89 | |
| UCS | C1 ◁ C2×C82 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. C8×#10623494 | C4 | semidirect |
| 9. C82×C89 | C4 | semidirect |
| 13. C8×Dic89 | C8 | direct (N × H) |
| 32. C8×C89 | C4×C8 | semidirect |
| 33. #10623494 | C4×C8 | semidirect |
| 38. Dic89 | C82 | direct (N × H) |
| 45. C89 | C4×C82 | semidirect |
| 51. C82 | Dic89 | direct (N × H) |
| 75. C8 | C8×Dic89 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×C8×Dic89 | 2 |
| C2×C8×#10623494 | 2 |
| C2×C82×C89 | 2 |
| C4×C82 | 89 |