Order 32128.
360 conjugacy classes of subgroups; only the 180 normal subgroups are shown.
This group has 360 conjugacy classes of subgroups — too many to draw. Only its 180 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C251 | C22×D8 |
| commutator, Frattini, cosocle | C8 | C24×C251 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C251 ◁ #41×C251 ◁ #131×C251 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #578×C251 | C2 | semidirect |
| 2. #576×C251 | C2 | semidirect |
| 3. #510×C251 | C2 | semidirect |
| 4. #509×C251 | C2 | semidirect |
| 5. #508×C251 | C2 | semidirect |
| 6. C2×SD32×C251 | C2 | semidirect |
| 7. #504×C251 | C2 | semidirect |
| 13. #135×C251 | C22 | semidirect |
| 14. C2×Q16×C251 | C22 | semidirect |
| 17. Q32×C251 | C22 | semidirect |
| 18. SD32×C251 | C22 | semidirect |
| 19. SD32×C251 | C22 | semidirect |
| 20. SD32×C251 | C22 | semidirect |
| 21. D16×C251 | C22 | semidirect |
| 22. M32×C251 | C22 | semidirect |
| 23. C2×C16×C251 | C22 | semidirect |
| 74. C251 | #3416 | direct (N × H) |
| 75. #3416 | C251 | direct (N × H) |
| 76. #578 | C2×C251 | semidirect |
| 77. #576 | C2×C251 | semidirect |
| 78. #510 | C2×C251 | semidirect |
| 79. #509 | C2×C251 | semidirect |
| 80. #508 | C2×C251 | semidirect |
| 81. C2×SD32 | C2×C251 | semidirect |
| 82. #504 | C2×C251 | semidirect |
| 88. #135 | C22×C251 | semidirect |
| 89. C2×Q16 | C22×C251 | semidirect |
| 92. Q32 | C22×C251 | semidirect |
| 93. SD32 | C22×C251 | semidirect |
| 94. SD32 | C22×C251 | semidirect |
| 95. SD32 | C22×C251 | semidirect |
| 96. D16 | C22×C251 | semidirect |
| 97. M32 | C22×C251 | semidirect |
| 98. C2×C16 | C22×C251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #578×C251 | 2 |
| #576×C251 | 2 |
| #510×C251 | 2 |
| #509×C251 | 2 |
| #508×C251 | 2 |
| C2×SD32×C251 | 2 |
| #504×C251 | 2 |
| #3416 | 251 |