Order 448.
32 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Dic56 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | D112 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C7×C32 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | Dic28 | — | 2 | 1 | no | — |
| 5 | D56 | — | 2 | 1 | no | — |
| 6 | C7×C16 | C22 | 1 | 1 | yes | characteristic |
| 7 | SD64 | — | 7 | 1 | no | maximal, Sylow |
| 8 | D28 | — | 4 | 1 | no | — |
| 9 | Dic14 | — | 4 | 1 | no | — |
| 10 | C7×C8 | D4 | 1 | 1 | yes | characteristic |
| 11 | Q32 | — | 7 | 1 | no | — |
| 12 | D16 | — | 7 | 1 | no | — |
| 13 | C32 | D7 | 1 | 1 | yes | characteristic, complemented |
| 14 | C2×D7 | — | 8 | 1 | no | — |
| 15 | C4×C7 | D8 | 1 | 1 | yes | characteristic |
| 16 | Dic7 | — | 8 | 1 | no | — |
| 17 | Q16 | — | 14 | 1 | no | — |
| 18 | D8 | — | 14 | 1 | no | — |
| 19 | C16 | C2×D7 | 1 | 1 | yes | characteristic |
| 20 | C2×C7 | D16 | 1 | 1 | yes | characteristic |
| 21 | D7 | — | 16 | 1 | no | — |
| 22 | Q8 | — | 28 | 1 | no | — |
| 23 | D4 | — | 28 | 1 | no | — |
| 24 | C8 | D28 | 1 | 1 | yes | characteristic |
| 25 | C7 | SD64 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 26 | C22 | — | 56 | 1 | no | — |
| 27 | C4 | — | 56 | 1 | no | — |
| 28 | C4 | D56 | 1 | 1 | yes | characteristic |
| 29 | C2 | — | 112 | 1 | no | — |
| 30 | C2 | D112 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C2 | D112 |
| commutator, cosocle | C7×C16 | C22 |
| Frattini | C16 | C2×D7 |
| Fitting | C7×C32 | C2 |
| socle | C2×C7 | D16 |
| prime radical | D112 | C2 |
| hypercenter | C32 | D7 |
| hypocenter | C7 | SD64 |
| LCS | G ▷ C7×C16 ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Dic56 | C2 | semidirect |
| 3. C7×C32 | C2 | semidirect |
| 13. C32 | D7 | semidirect |
| 25. C7 | SD64 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Dic56 | 2 |
| D112 | 2 |
| C7×C32 | 2 |
| SD64 | 7 |