Order 17792.
644 conjugacy classes of subgroups; only the 189 normal subgroups are shown.
This group has 644 conjugacy classes of subgroups — too many to draw. Only its 189 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 | #391×C139 | C2 |
| prime radical | C23×D139 | C23 |
| hypercenter | #391 | D139 |
| hypocenter | C139 | #2857 |
| LCS | G ▷ C23×C139 ▷ C139 | |
| UCS | C1 ◁ C23 ◁ #391 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#17984840 | C2 | semidirect |
| 5. #22580859 | C2 | semidirect |
| 6. #22580850 | C2 | semidirect |
| 7. #22580822 | C2 | semidirect |
| 9. #391×C139 | C2 | semidirect |
| 44. C2×C4×D139 | Q8 | semidirect |
| 104. C2×D139 | C4⋊Q8 | semidirect |
| 112. Dic139 | C22⋊Q8 | semidirect |
| 119. C139 | #2857 | semidirect |
| 126. #391 | D139 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17984840 | 2 |
| C2×#17984822 | 2 |
| C2×#17984818 | 2 |
| C2×C42×D139 | 2 |
| #22580859 | 2 |
| #22580850 | 2 |
| #22580822 | 2 |
| #22580812 | 2 |
| #391×C139 | 2 |
| #2857 | 139 |