Information on Result #636711
Linear OA(4122, 170, F4, 56) (dual of [170, 48, 57]-code), using concatenation of two codes based on
- linear OA(6418, 34, F64, 18) (dual of [34, 16, 19]-code or 34-arc in PG(17,64)), using
- discarding factors / shortening the dual code based on linear OA(6418, 64, F64, 18) (dual of [64, 46, 19]-code or 64-arc in PG(17,64)), using
- Reed–Solomon code RS(46,64) [i]
- discarding factors / shortening the dual code based on linear OA(6418, 64, F64, 18) (dual of [64, 46, 19]-code or 64-arc in PG(17,64)), using
- linear OA(42, 5, F4, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,4)), using
- extended Reed–Solomon code RSe(3,4) [i]
- Hamming code H(2,4) [i]
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(4122, 170, F4, 55) (dual of [170, 48, 56]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(4123, 171, F4, 56) (dual of [171, 48, 57]-code) | [i] | Code Embedding in Larger Space | |
| 3 | Linear OA(4121, 169, F4, 55) (dual of [169, 48, 56]-code) | [i] | Truncation | |
| 4 | Linear OA(4120, 168, F4, 54) (dual of [168, 48, 55]-code) | [i] | ||
| 5 | Linear OOA(4122, 85, F4, 2, 56) (dual of [(85, 2), 48, 57]-NRT-code) | [i] | OOA Folding | |
| 6 | Linear OOA(4122, 56, F4, 3, 56) (dual of [(56, 3), 46, 57]-NRT-code) | [i] | ||