Order 448.
248 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | C22×D28 |
| commutator, cosocle | C4×C7 | C24 |
| Frattini | C4 | C23×D7 |
| Fitting | C7×#131 | C2 |
| socle | C2×C7 | C22×D4 |
| hypercenter | #131 | D7 |
| hypocenter | C7 | #578 |
| LCS | G ▷ C4×C7 ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C2 ◁ #41 ◁ #131 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #6554 | C2 | semidirect |
| 2. C7×#131 | C2 | semidirect |
| 3. #6472 | C2 | semidirect |
| 4. C2×Dic28 | C2 | semidirect |
| 5. #6467 | C2 | semidirect |
| 33. #131 | D7 | semidirect |
| 64. C7 | #578 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #6554 | 2 |
| C7×#131 | 2 |
| #6472 | 2 |
| C2×Dic28 | 2 |
| #6467 | 2 |
| #578 | 7 |