Order 448.
70 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C7 | #99 |
| commutator | C2×C4 | C2×C4×C7 |
| Frattini, cosocle | C2×D4 | C22×C7 |
| prime radical | C2×C7×D4 | C22 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C7 ◁ C22×C7 ◁ C2×C7×D4 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C2×C7×Q8 | C4 | semidirect |
| 7. C42×C7 | C4 | semidirect |
| 8. #354 | C7 | direct (N × H) |
| 25. C2×Q8 | C4×C7 | semidirect |
| 29. C42 | C4×C7 | semidirect |
| 40. C7 | #354 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#124 | 2 |
| C7×#99 | 2 |
| #354 | 7 |