Order 224.
146 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C7×#41 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | Q8×D7 | C2 | 1 | 2 | yes | maximal, complemented |
| 3 | #1159 | C2 | 1 | 6 | yes | maximal, complemented |
| 4 | #1157 | C2 | 1 | 3 | yes | maximal, complemented |
| 5 | C2×Dic14 | C2 | 1 | 3 | yes | maximal, complemented |
| 6 | C7×Q8 | C22 | 1 | 1 | yes | characteristic |
| 7 | C7×D4 | C22 | 1 | 3 | yes | — |
| 8 | C2×C4×C7 | C22 | 1 | 3 | yes | — |
| 9 | C22⋊D7 | C22 | 1 | 6 | yes | — |
| 10 | C2×Dic7 | C22 | 1 | 6 | yes | — |
| 11 | D28 | C22 | 1 | 1 | yes | characteristic |
| 12 | C4×D7 | C22 | 1 | 6 | yes | — |
| 13 | Dic14 | C22 | 1 | 3 | yes | — |
| 14 | Dic14 | C22 | 1 | 6 | yes | — |
| 15 | 2−1+4 | — | 7 | 1 | no | maximal, Sylow |
| 16 | C22×C7 | C23 | 1 | 3 | yes | — |
| 17 | C2×D7 | C23 | 1 | 2 | yes | — |
| 18 | C4×C7 | C23 | 1 | 1 | yes | characteristic |
| 19 | C4×C7 | C23 | 1 | 3 | yes | — |
| 20 | Dic7 | C23 | 1 | 6 | yes | — |
| 21 | #41 | — | 7 | 6 | no | — |
| 22 | #41 | — | 7 | 3 | no | — |
| 23 | #41 | D7 | 1 | 1 | yes | characteristic, complemented |
| 24 | C2×Q8 | — | 7 | 2 | no | — |
| 25 | C2×Q8 | — | 7 | 3 | no | — |
| 26 | C2×C7 | — | 2 | 3 | no | — |
| 27 | C2×C7 | C24 | 1 | 1 | yes | characteristic |
| 28 | D7 | — | 2 | 2 | no | — |
| 29 | Q8 | — | 7 | 6 | no | — |
| 30 | Q8 | — | 7 | 3 | no | — |
| 31 | Q8 | C2×D7 | 1 | 1 | yes | characteristic |
| 32 | D4 | — | 7 | 6 | no | — |
| 33 | D4 | — | 7 | 1 | no | — |
| 34 | D4 | C2×D7 | 1 | 3 | yes | — |
| 35 | C2×C4 | — | 7 | 6 | no | — |
| 36 | C2×C4 | — | 7 | 6 | no | — |
| 37 | C2×C4 | C2×D7 | 1 | 3 | yes | — |
| 38 | C7 | 2−1+4 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 39 | C22 | — | 7 | 2 | no | — |
| 40 | C22 | C22×D7 | 1 | 3 | yes | — |
| 41 | C4 | — | 7 | 6 | no | — |
| 42 | C4 | C22×D7 | 1 | 3 | yes | — |
| 43 | C4 | C22×D7 | 1 | 1 | yes | characteristic |
| 44 | C2 | — | 2 | 3 | no | — |
| 45 | C2 | — | 14 | 2 | no | — |
| 46 | C2 | C23×D7 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C23×D7 |
| commutator, socle, cosocle | C2×C7 | C24 |
| Fitting | C7×#41 | C2 |
| hypercenter | #41 | D7 |
| hypocenter | C7 | 2−1+4 |
| LCS | G ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C2 ◁ #41 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C7×#41 | C2 | semidirect |
| 2. Q8×D7 | C2 | semidirect |
| 3. #1159 | C2 | semidirect |
| 4. #1157 | C2 | semidirect |
| 5. C2×Dic14 | C2 | semidirect |
| 23. #41 | D7 | semidirect |
| 38. C7 | 2−1+4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C7×#41 | 2 |
| Q8×D7 | 2 |
| #1159 | 2 |
| #1157 | 2 |
| C2×Dic14 | 2 |
| 2−1+4 | 7 |