Information on Result #680924
Linear OA(4179, 1097, F4, 41) (dual of [1097, 918, 42]-code), using construction X applied to Ce(40) ⊂ Ce(28) based on
- linear OA(4151, 1024, F4, 41) (dual of [1024, 873, 42]-code), using an extension Ce(40) of the primitive narrow-sense BCH-code C(I) with length 1023 = 45−1, defining interval I = [1,40], and designed minimum distance d ≥ |I|+1 = 41 [i]
- linear OA(4106, 1024, F4, 29) (dual of [1024, 918, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 1023 = 45−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(428, 73, F4, 11) (dual of [73, 45, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(428, 76, F4, 11) (dual of [76, 48, 12]-code), using
- trace code [i] based on linear OA(1614, 38, F16, 11) (dual of [38, 24, 12]-code), using
- extended algebraic-geometric code AGe(F,26P) [i] based on function field F/F16 with g(F) = 3 and N(F) ≥ 38, using
- trace code [i] based on linear OA(1614, 38, F16, 11) (dual of [38, 24, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(428, 76, F4, 11) (dual of [76, 48, 12]-code), 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.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(4179, 1097, F4, 40) (dual of [1097, 918, 41]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(4178, 1096, F4, 40) (dual of [1096, 918, 41]-code) | [i] | Truncation | |