Information on Result #1479066
Linear OOA(4107, 6782, F4, 3, 19) (dual of [(6782, 3), 20239, 20]-NRT-code), using OOA 2-folding based on linear OOA(4107, 13564, F4, 2, 19) (dual of [(13564, 2), 27021, 20]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4107, 13565, F4, 2, 19) (dual of [(13565, 2), 27023, 20]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4107, 13565, F4, 19) (dual of [13565, 13458, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(4107, 16394, F4, 19) (dual of [16394, 16287, 20]-code), using
- construction X applied to C([0,9]) ⊂ C([1,9]) [i] based on
- linear OA(499, 16385, F4, 19) (dual of [16385, 16286, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(498, 16385, F4, 10) (dual of [16385, 16287, 11]-code), using the narrow-sense BCH-code C(I) with length 16385 | 414−1, defining interval I = [1,9], and minimum distance d ≥ |{−9,−7,−5,…,9}|+1 = 11 (BCH-bound) [i]
- linear OA(48, 9, F4, 8) (dual of [9, 1, 9]-code or 9-arc in PG(7,4)), using
- dual of repetition code with length 9 [i]
- construction X applied to C([0,9]) ⊂ C([1,9]) [i] based on
- discarding factors / shortening the dual code based on linear OA(4107, 16394, F4, 19) (dual of [16394, 16287, 20]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4107, 13565, F4, 19) (dual of [13565, 13458, 20]-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.