Finite Group DatabasebetaFinite Group DatabasebetaOrder 32128.
170 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 170 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C251 | C2×D8 |
| commutator, Frattini, cosocle | C2×C8 | C23×C251 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C251 ◁ C22×C4×C251 ◁ C22×C8×C251 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×D16×C251 | C2 | semidirect |
| 2. C2×M32×C251 | C2 | semidirect |
| 3. #466×C251 | C2 | semidirect |
| 4. #367×C251 | C2 | semidirect |
| 5. #357×C251 | C2 | semidirect |
| 27. C16×C251 | D4 | semidirect |
| 55. C251 | #2218 | direct (N × H) |
| 56. #2218 | C251 | direct (N × H) |
| 57. C2×D16 | C2×C251 | semidirect |
| 58. C2×M32 | C2×C251 | semidirect |
| 59. #466 | C2×C251 | semidirect |
| 60. #367 | C2×C251 | semidirect |
| 61. #357 | C2×C251 | semidirect |
| 83. C16 | D4×C251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D16×C251 | 2 |
| C2×M32×C251 | 2 |
| #466×C251 | 2 |
| #367×C251 | 2 |
| #357×C251 | 2 |
| #2218 | 251 |