Order 1344.
196 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle, hypercenter | C2×C7 | #1020 |
| commutator, cosocle, hypocenter | #997 | C2×C7 |
| Frattini | C2 | C7×#1020 |
| Fitting | C7×H(5,𝔽2) | D3 |
| LCS | G ▷ #997 | |
| UCS | C1 ◁ C2×C7 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C7×#997 | C2 | semidirect |
| 4. C7×H(5,𝔽2) | D3 | semidirect |
| 7. #5934 | C7 | direct (N × H) |
| 17. #997 | C2×C7 | semidirect |
| 24. C23×C7 | S4 | semidirect |
| 33. H(5,𝔽2) | D3×C7 | semidirect |
| 62. C23 | C7×S4 | semidirect |
| 68. C7 | #5934 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#997 | 2 |
| C7×B(4,𝔽2) | 3 |
| C2×C7×S4 | 4 |
| #5934 | 7 |