Order 25596.
50 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | D6399 |
| commutator, cosocle, hypocenter | C79×C81 | C22 |
| Frattini | C27 | C2×D237 |
| Fitting | C2×C79×C81 | C2 |
| socle | C2×C3×C79 | D27 |
| LCS | G ▷ C79×C81 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D6399 | C2 | direct (N × H) |
| 4. C2×C79×C81 | C2 | semidirect |
| 6. C79×C81 | C22 | semidirect |
| 18. C2×C81 | D79 | semidirect |
| 20. C2×C79 | D81 | semidirect |
| 23. C81 | C2×D79 | semidirect |
| 24. C79 | C2×D81 | semidirect |
| 38. C2 | D6399 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D6399 | 2 |
| C2×D2133 | 3 |
| C2×C79×C81 | 2 |
| C2×D81 | 79 |