Information on Result #630129
Linear OA(2136, 176, F2, 47) (dual of [176, 40, 48]-code), using concatenation of two codes based on
- linear OA(1612, 22, F16, 11) (dual of [22, 10, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(1612, 24, F16, 11) (dual of [24, 12, 12]-code), using
- extended algebraic-geometric code AGe(F,12P) [i] based on function field F/F16 with g(F) = 1 and N(F) ≥ 24, using
- discarding factors / shortening the dual code based on linear OA(1612, 24, F16, 11) (dual of [24, 12, 12]-code), using
- linear OA(24, 8, F2, 3) (dual of [8, 4, 4]-code or 8-cap in PG(3,2)), using
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(2136, 176, F2, 46) (dual of [176, 40, 47]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(2137, 177, F2, 47) (dual of [177, 40, 48]-code) | [i] | Code Embedding in Larger Space | |
| 3 | Linear OA(2138, 178, F2, 47) (dual of [178, 40, 48]-code) | [i] | ||
| 4 | Linear OA(2139, 179, F2, 47) (dual of [179, 40, 48]-code) | [i] | ||
| 5 | Linear OA(2135, 175, F2, 46) (dual of [175, 40, 47]-code) | [i] | Truncation | |
| 6 | Linear OOA(2136, 88, F2, 2, 47) (dual of [(88, 2), 40, 48]-NRT-code) | [i] | OOA Folding | |
| 7 | Linear OOA(2136, 58, F2, 3, 47) (dual of [(58, 3), 38, 48]-NRT-code) | [i] | ||