Order 23226.
34 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | #15693307 |
| commutator, cosocle, hypocenter | C7×C79 | C2×C3×C7 |
| Frattini | C1 | G |
| Fitting, socle | C72×C79 | C2×C3 |
| LCS | G ▷ C7×C79 | |
| UCS | C1 ◁ C7 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C7×#13110306 | C2 | semidirect |
| 2. C7×D553 | C3 | semidirect |
| 3. C72×C79 | C2×C3 | semidirect |
| 4. #15693307 | C7 | direct (N × H) |
| 6. #13110306 | C2×C7 | semidirect |
| 8. D553 | C3×C7 | semidirect |
| 11. C7×C79 | AGL(1,𝔽7) | semidirect |
| 12. C7×C79 | C2×C3×C7 | semidirect |
| 19. C79 | C7×AGL(1,𝔽7) | semidirect |
| 20. C72 | D79⋊C3 | semidirect |
| 28. C7 | C7×D79⋊C3 | semidirect |
| 29. C7 | #15693307 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#13110306 | 2 |
| C7×D553 | 3 |
| #15693307 | 7 |
| C7×D79⋊C3 | 7 |
| C7×AGL(1,𝔽7) | 79 |