Order 35584.
860 conjugacy classes of subgroups; only the 138 normal subgroups are shown.
This group has 860 conjugacy classes of subgroups — too many to draw. Only its 138 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×C139 | #1790 |
| commutator | C2×Q8 | C22×C4×C139 |
| Frattini, cosocle | C2×#41 | C23×C139 |
| prime radical | #3549×C139 | C2 |
| LCS | G ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C139 ◁ C2×C4×C139 ◁ C2×#41×C139 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #2128×C139 | C2 | semidirect |
| 3. #2126×C139 | C2 | semidirect |
| 4. #1910×C139 | C2 | semidirect |
| 5. #1884×C139 | C2 | semidirect |
| 6. #568×C139 | C22 | semidirect |
| 8. H(3,𝔽4)×C139 | C4 | semidirect |
| 10. #555×C139 | C4 | semidirect |
| 20. #410×C139 | C22 | semidirect |
| 21. #410×C139 | C22 | semidirect |
| 207. #12778 | C139 | direct (N × H) |
| 208. C139 | #12778 | direct (N × H) |
| 210. #2128 | C2×C139 | semidirect |
| 211. #2126 | C2×C139 | semidirect |
| 212. #1910 | C2×C139 | semidirect |
| 213. #1884 | C2×C139 | semidirect |
| 214. #568 | C22×C139 | semidirect |
| 216. H(3,𝔽4) | C4×C139 | semidirect |
| 218. #555 | C4×C139 | semidirect |
| 228. #410 | C22×C139 | semidirect |
| 229. #410 | C22×C139 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3549×C139 | 2 |
| #2128×C139 | 2 |
| #2126×C139 | 2 |
| #1910×C139 | 2 |
| #1884×C139 | 2 |
| #12778 | 139 |