Order 17792.
648 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C23×D139 |
| commutator, socle, prime radical, cosocle | C23×C139 | C24 |
| Fitting | #384×C139 | C2 |
| hypercenter | #384 | D139 |
| hypocenter | C139 | #2868 |
| LCS | G ▷ C23×C139 ▷ C139 | |
| UCS | C1 ◁ C23 ◁ #384 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 21. C4×Dic139 | Q8 | semidirect |
| 25. C42×C139 | Q8 | semidirect |
| 40. C4×C139 | C4⋊Q8 | semidirect |
| 43. Dic139 | C4⋊Q8 | semidirect |
| 47. C139 | #2868 | semidirect |
| 73. C42 | Dic278 | semidirect |
| 91. C4 | #17984841 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17984841 | 2 |
| #22580823 | 2 |
| #22580822 | 2 |
| C42×Dic139 | 2 |
| #384×C139 | 2 |
| #2868 | 139 |