Order 1344.
114 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | #120⋊ΓL(1,𝔽8) |
| commutator, cosocle, hypocenter | C22×C7×Q8 | C2×C3 |
| Frattini | C23 | C2×C22⋊ΓL(1,𝔽8) |
| Fitting | C7×#393 | C3 |
| socle | C23×C7 | C2×A4 |
| LCS | G ▷ C22×C7×Q8 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22⋊(C7⋊SL(2,𝔽3)) | C2 | semidirect |
| 2. C7×#393 | C3 | semidirect |
| 4. C22×C7×Q8 | C2×C3 | semidirect |
| 19. #393 | ΓL(1,𝔽8) | semidirect |
| 22. C23×C7 | SL(2,𝔽3) | semidirect |
| 33. C22×Q8 | C2×ΓL(1,𝔽8) | semidirect |
| 61. C23 | C7⋊SL(2,𝔽3) | semidirect |
| 69. C7 | #393⋊C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22⋊(C7⋊SL(2,𝔽3)) | 2 |
| C7×#393 | 3 |
| C22×C22⋊ΓL(1,𝔽8) | 4 |
| #393⋊C3 | 7 |