Order 1344.
94 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C7 | #120⋊C3 |
| commutator, cosocle, hypocenter | C22×Q8 | C2×C3×C7 |
| Frattini | C23 | C2×C7×A4 |
| Fitting | C7×#395 | C3 |
| socle | C23×C7 | C2×A4 |
| prime radical | C7×C22⋊SL(2,𝔽3) | C2 |
| LCS | G ▷ C22×Q8 | |
| UCS | C1 ◁ C2×C7 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C7×#395 | C3 | semidirect |
| 7. #395⋊C3 | C7 | direct (N × H) |
| 18. #395 | C3×C7 | semidirect |
| 61. C7 | #395⋊C3 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×C22⋊SL(2,𝔽3) | 2 |
| C7×#395 | 3 |
| C4×C7×A4 | 4 |
| #395⋊C3 | 7 |