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On this page are all constructions for C4[ 81, 4 ]. See Glossary for some detail.
PS(3,27;8) = PS(3,27;10) = MPS(3,54;17) = MPS(3,54;19) = MSY[ 3, 27, 8, 3 ]
Cyclic coverings
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | - | 7 20 | 11 16 |
| 2 | 7 20 | - | 2 25 |
| 3 | 11 16 | 2 25 | - |
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | 8 19 | 2 | 19 |
| 2 | 25 | 1 26 | 20 |
| 3 | 8 | 7 | 10 17 |
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | - | 13 14 | 5 22 |
| 2 | 13 14 | - | 4 23 |
| 3 | 5 22 | 4 23 | - |
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | 5 22 | 8 | 22 |
| 2 | 19 | 4 23 | 26 |
| 3 | 5 | 1 | 13 14 |
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | - | 1 26 | 10 17 |
| 2 | 1 26 | - | 8 19 |
| 3 | 10 17 | 8 19 | - |
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | 13 14 | 10 | 14 |
| 2 | 17 | 5 22 | 19 |
| 3 | 13 | 8 | 4 23 |
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | 10 17 | 16 | 17 |
| 2 | 11 | 8 19 | 25 |
| 3 | 10 | 2 | 1 26 |
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | 11 16 | 4 | 11 |
| 2 | 23 | 2 25 | 13 |
| 3 | 16 | 14 | 7 20 |
| 1 | 2 | 3 | |
|---|---|---|---|
| 1 | 2 25 | 14 | 25 |
| 2 | 13 | 7 20 | 5 |
| 3 | 2 | 22 | 11 16 |