Order 224.
60 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | D4×D7 |
| commutator, cosocle | C4×C7 | C23 |
| Frattini | C4 | C22×D7 |
| Fitting | C7×SD16 | C2 |
| socle | C2×C7 | C2×D4 |
| prime radical | #1159 | C2 |
| hypercenter | SD16 | D7 |
| hypocenter | C7 | #137 |
| LCS | G ▷ C4×C7 ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ SD16 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q8×D7 | C2 | semidirect |
| 3. C7×SD16 | C2 | semidirect |
| 4. #1144 | C2 | semidirect |
| 5. #1142 | C2 | semidirect |
| 6. Dic28 | C2 | semidirect |
| 7. #1131 | C2 | semidirect |
| 32. SD16 | D7 | semidirect |
| 48. C7 | #137 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×D7 | 2 |
| #1159 | 2 |
| C7×SD16 | 2 |
| #1144 | 2 |
| #1142 | 2 |
| Dic28 | 2 |
| #1131 | 2 |
| #137 | 7 |