Order 16256.
348 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C127 | C2×D4 |
| commutator, Frattini, cosocle | C2×C4 | C24×C127 |
| socle | C22×C127 | C22×D4 |
| prime radical | C23×C127 | C2×D4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C127 ◁ C2×C42×C127 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #501×C127 | C2 | semidirect |
| 18. C2×C8×C127 | Q8 | semidirect |
| 46. #3162 | C127 | direct (N × H) |
| 47. C127 | #3162 | direct (N × H) |
| 49. #501 | C2×C127 | semidirect |
| 65. C2×C8 | Q8×C127 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #533×C127 | 2 |
| #501×C127 | 2 |
| #427×C127 | 2 |
| C2×#97×C127 | 2 |
| #3162 | 127 |