Order 20432.
54 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C22×D1277 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C2×Dic1277 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | C4×D1277 | C2 | 1 | 4 | yes | maximal, direct product factor |
| 4 | C2×C4×C1277 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 5 | C22×C1277 | C22 | 1 | 1 | yes | characteristic |
| 6 | C2×D1277 | C4 | 1 | 4 | yes | direct product factor |
| 7 | C2×D1277 | C22 | 1 | 2 | yes | — |
| 8 | C4×C1277 | C22 | 1 | 2 | yes | complemented |
| 9 | Dic1277 | C22 | 1 | 2 | yes | complemented |
| 10 | C2×C1277 | C2×C4 | 1 | 2 | yes | complemented |
| 11 | C2×C1277 | C23 | 1 | 1 | yes | characteristic |
| 12 | D1277 | C2×C4 | 1 | 4 | yes | direct product factor |
| 13 | C1277 | C22×C4 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 14 | C22×C4 | — | 1277 | 1 | no | maximal, Sylow |
| 15 | C23 | — | 1277 | 1 | no | — |
| 16 | C2×C4 | — | 1277 | 1 | no | — |
| 17 | C2×C4 | — | 1277 | 4 | no | — |
| 18 | C2×C4 | D1277 | 1 | 1 | yes | characteristic, direct product factor |
| 19 | C22 | — | 1277 | 4 | no | — |
| 20 | C22 | — | 1277 | 2 | no | — |
| 21 | C22 | C2×D1277 | 1 | 1 | yes | characteristic |
| 22 | C4 | — | 1277 | 2 | no | — |
| 23 | C4 | C2×D1277 | 1 | 2 | yes | direct product factor |
| 24 | C2 | — | 1277 | 4 | no | — |
| 25 | C2 | C4×D1277 | 1 | 2 | yes | direct product factor |
| 26 | C2 | C22×D1277 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C4 | D1277 |
| commutator, hypocenter | C1277 | C22×C4 |
| Frattini | C2 | C22×D1277 |
| Fitting | C2×C4×C1277 | C2 |
| socle | C22×C1277 | C22 |
| prime radical | C22×D1277 | C2 |
| cosocle | C2×C1277 | C23 |
| LCS | G ▷ C1277 | |
| UCS | C1 ◁ C2×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×Dic1277 | C2 | semidirect |
| 3. C4×D1277 | C2 | direct (N × H) |
| 4. C2×C4×C1277 | C2 | semidirect |
| 6. C2×D1277 | C4 | direct (N × H) |
| 8. C4×C1277 | C22 | semidirect |
| 9. Dic1277 | C22 | semidirect |
| 10. C2×C1277 | C2×C4 | semidirect |
| 12. D1277 | C2×C4 | direct (N × H) |
| 13. C1277 | C22×C4 | semidirect |
| 18. C2×C4 | D1277 | direct (N × H) |
| 23. C4 | C2×D1277 | direct (N × H) |
| 25. C2 | C4×D1277 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×D1277 | 2 |
| C2×Dic1277 | 2 |
| C4×D1277 | 2 |
| C2×C4×C1277 | 2 |
| C22×C4 | 1277 |