Order 2100.
36 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C7×(C5⋊D5)⋊C3 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C7×#1043 | C3 | 1 | 1 | yes | maximal, characteristic, complemented, Hall |
| 3 | C7×C52⋊C3 | C4 | 1 | 1 | yes | characteristic, complemented, Hall |
| 4 | C7×C5⋊D5 | C2×C3 | 1 | 1 | yes | characteristic |
| 5 | #1043⋊C3 | C7 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 6 | C52×C7 | C3×C4 | 1 | 1 | yes | characteristic, complemented, Hall |
| 7 | (C5⋊D5)⋊C3 | C2×C7 | 1 | 1 | yes | characteristic |
| 8 | C7×AGL(1,𝔽5) | — | 15 | 2 | no | — |
| 9 | #1043 | C3×C7 | 1 | 1 | yes | characteristic, complemented, Hall |
| 10 | C3×C4×C7 | — | 25 | 1 | no | maximal, Hall |
| 11 | C52⋊C3 | C4×C7 | 1 | 1 | yes | characteristic, complemented, Hall |
| 12 | C7×D5 | — | 15 | 2 | no | — |
| 13 | C5⋊D5 | C2×C3×C7 | 1 | 1 | yes | characteristic |
| 14 | C2×C3×C7 | — | 25 | 1 | no | — |
| 15 | C5×C7 | — | 3 | 2 | no | — |
| 16 | C4×C7 | — | 25 | 1 | no | Hall |
| 17 | C52 | C3×C4×C7 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 18 | C3×C7 | — | 25 | 1 | no | Hall |
| 19 | AGL(1,𝔽5) | — | 15 | 2 | no | — |
| 20 | C2×C7 | — | 25 | 1 | no | — |
| 21 | C3×C4 | — | 25 | 1 | no | Hall |
| 22 | D5 | — | 15 | 2 | no | — |
| 23 | C7 | #1043⋊C3 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 24 | C2×C3 | — | 25 | 1 | no | — |
| 25 | C5 | — | 3 | 2 | no | — |
| 26 | C4 | — | 25 | 1 | no | Sylow |
| 27 | C3 | — | 25 | 1 | no | Sylow |
| 28 | C2 | — | 25 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | #1043⋊C3 |
| commutator, hypocenter | C52 | C3×C4×C7 |
| Frattini | C1 | G |
| Fitting, socle | C52×C7 | C3×C4 |
| prime radical | C7×(C5⋊D5)⋊C3 | C2 |
| cosocle | C5⋊D5 | C2×C3×C7 |
| LCS | G ▷ C52 | |
| UCS | C1 ◁ C7 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C7×#1043 | C3 | semidirect |
| 3. C7×C52⋊C3 | C4 | semidirect |
| 5. #1043⋊C3 | C7 | direct (N × H) |
| 6. C52×C7 | C3×C4 | semidirect |
| 9. #1043 | C3×C7 | semidirect |
| 11. C52⋊C3 | C4×C7 | semidirect |
| 17. C52 | C3×C4×C7 | semidirect |
| 23. C7 | #1043⋊C3 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×(C5⋊D5)⋊C3 | 2 |
| C7×#1043 | 3 |
| #1043⋊C3 | 7 |
| C3×C4×C7 | 25 |