Order 17792.
696 conjugacy classes of subgroups; only the 177 normal subgroups are shown.
This group has 696 conjugacy classes of subgroups — too many to draw. Only its 177 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C23×D139 |
| commutator, socle, cosocle | C23×C139 | C24 |
| Fitting, prime radical | C2×#121×C139 | C2 |
| hypercenter | C2×#121 | D139 |
| hypocenter | C139 | #2850 |
| LCS | G ▷ C23×C139 ▷ C139 | |
| UCS | C1 ◁ C23 ◁ C2×#121 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#17984829 | C2 | semidirect |
| 2. C2×#17984821 | C2 | semidirect |
| 3. C22×C4×Dic139 | C2 | semidirect |
| 4. #22580858 | C2 | semidirect |
| 5. #22580856 | C2 | semidirect |
| 6. #22580847 | C2 | semidirect |
| 7. #22580833 | C2 | semidirect |
| 8. #22580818 | C2 | semidirect |
| 48. C4×Dic139 | D4 | semidirect |
| 108. C22×C139 | #124 | semidirect |
| 128. C139 | #2850 | semidirect |
| 237. C22 | #17984829 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17984829 | 2 |
| C2×#17984821 | 2 |
| C22×C4×Dic139 | 2 |
| #22580858 | 2 |
| #22580856 | 2 |
| #22580847 | 2 |
| #22580833 | 2 |
| #22580818 | 2 |
| C2×#121×C139 | 2 |
| #2850 | 139 |