Order 32128.
512 conjugacy classes of subgroups.
The subgroup lattice has 144 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C24×C251 | D4 |
| commutator | C4 | C2×C42×C251 |
| Frattini, cosocle | C22×C4 | C23×C251 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C24×C251 ◁ C23×C4×C251 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #340×C251 | C2 | direct (N × H) |
| 7. C22×C8×C251 | C4 | semidirect |
| 11. C2×C4⋊C4×C251 | C4 | semidirect |
| 26. C2×C8×C251 | C2×C4 | semidirect |
| 29. C4⋊C4×C251 | C2×C4 | semidirect |
| 65. C2×C251 | #340 | direct (N × H) |
| 71. C251 | C2×#340 | direct (N × H) |
| 72. C2×#340 | C251 | direct (N × H) |
| 75. #340 | C2×C251 | direct (N × H) |
| 79. C22×C8 | C4×C251 | semidirect |
| 83. C2×C4⋊C4 | C4×C251 | semidirect |
| 98. C2×C8 | C2×C4×C251 | semidirect |
| 101. C4⋊C4 | C2×C4×C251 | semidirect |
| 137. C2 | #340×C251 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C8×C251 | 2 |
| C22×C4⋊C4×C251 | 2 |
| #340×C251 | 2 |
| C2×#340 | 251 |