Order 41216.
92 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | D10304 |
| commutator, cosocle | C7×C23×C64 | C22 |
| Frattini | C64 | C2×D161 |
| Fitting | C7×C23×C128 | C2 |
| socle | C2×C7×C23 | D64 |
| hypercenter | C128 | D161 |
| hypocenter | C7×C23 | D128 |
| LCS | G ▷ C7×C23×C64 ▷ C7×C23×C32 ▷ C7×C16×C23 ▷ C7×C8×C23 ▷ C4×C7×C23 ▷ C2×C7×C23 ▷ C7×C23 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ C64 ◁ C128 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D10304 | C2 | semidirect |
| 5. C7×C23×C128 | C2 | semidirect |
| 11. C23×C128 | D7 | semidirect |
| 18. C7×C128 | D23 | semidirect |
| 34. C7×C23 | D128 | semidirect |
| 36. C128 | D161 | semidirect |
| 51. C23 | D896 | semidirect |
| 58. C7 | D2944 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D10304 | 2 |
| C7×C23×C128 | 2 |
| D2944 | 7 |
| D896 | 23 |