Order 1344.
130 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C7 | C4⋊S4 |
| commutator, cosocle | #41⋊C3 | C22×C7 |
| Frattini | C4 | C2×C7×S4 |
| Fitting | C7×#131 | D3 |
| hypercenter | C7×C8 | S4 |
| hypocenter | SL(2,𝔽3) | C7×D4 |
| LCS | G ▷ #41⋊C3 ▷ SL(2,𝔽3) | |
| UCS | C1 ◁ C2×C7 ◁ C4×C7 ◁ C7×C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C7×#986 | C2 | semidirect |
| 2. C7×#131⋊C3 | C2 | semidirect |
| 9. C7×#131 | D3 | semidirect |
| 12. #5407 | C7 | direct (N × H) |
| 25. #986 | C2×C7 | semidirect |
| 26. #131⋊C3 | C2×C7 | semidirect |
| 46. #131 | D3×C7 | semidirect |
| 81. C7 | #5407 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#986 | 2 |
| C7×#131⋊C3 | 2 |
| C7×#472 | 3 |
| C7×D24 | 4 |
| #5407 | 7 |