Order 1344.
124 conjugacy classes of subgroups; only the 23 normal subgroups are shown.
This group has 124 conjugacy classes of subgroups — too many to draw. Only its 23 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C4 | D7×S4 |
| commutator, hypocenter | C7×SL(2,𝔽3) | C2×C4 |
| Fitting | C7×#41 | C2×D3 |
| socle | C2×C7 | C4×S4 |
| prime radical | #10621503 | C2 |
| cosocle | C7×#41⋊C3 | C22 |
| LCS | G ▷ C7×SL(2,𝔽3) | |
| UCS | C1 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #10620795 | C2 | semidirect |
| 3. C7×GU(2,𝔽3) | C2 | semidirect |
| 6. C7⋊GL(2,𝔽3) | C4 | semidirect |
| 7. C7⋊#226 | C4 | semidirect |
| 10. #6511 | D3 | semidirect |
| 36. GU(2,𝔽3) | D7 | semidirect |
| 110. C7 | #5405 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #10621503 | 2 |
| #10620795 | 2 |
| C7×GU(2,𝔽3) | 2 |
| #89595 | 3 |
| #66559 | 4 |
| #5405 | 7 |