Information on Result #1365402
Linear OOA(4187, 8224, F4, 2, 33) (dual of [(8224, 2), 16261, 34]-NRT-code), using OOA 2-folding based on linear OA(4187, 16448, F4, 33) (dual of [16448, 16261, 34]-code), using
- construction X with Varšamov bound [i] based on
- linear OA(4183, 16441, F4, 33) (dual of [16441, 16258, 34]-code), using
- construction X applied to C([0,16]) ⊂ C([0,12]) [i] based on
- linear OA(4169, 16385, F4, 33) (dual of [16385, 16216, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (BCH-bound) [i]
- linear OA(4127, 16385, F4, 25) (dual of [16385, 16258, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(414, 56, F4, 7) (dual of [56, 42, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(414, 65, F4, 7) (dual of [65, 51, 8]-code), using
- a “GraXX†code from Grassl’s database [i]
- discarding factors / shortening the dual code based on linear OA(414, 65, F4, 7) (dual of [65, 51, 8]-code), using
- construction X applied to C([0,16]) ⊂ C([0,12]) [i] based on
- linear OA(4183, 16444, F4, 31) (dual of [16444, 16261, 32]-code), using Gilbert–Varšamov bound and bm = 4183 > Vbs−1(k−1) = 2 281275 752639 839628 473199 693768 989594 550212 751797 287055 435974 830411 787802 510662 529396 886697 416272 676866 116904 [i]
- linear OA(41, 4, F4, 1) (dual of [4, 3, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- linear OA(4183, 16441, F4, 33) (dual of [16441, 16258, 34]-code), using
Mode: 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
None.