Information on Result #1583615
Linear OOA(12857, 635239, F128, 4, 18) (dual of [(635239, 4), 2540899, 19]-NRT-code), using OOA 2-folding based on linear OOA(12857, 1270478, F128, 2, 18) (dual of [(1270478, 2), 2540899, 19]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(12857, 1270479, F128, 2, 18) (dual of [(1270479, 2), 2540901, 19]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(12857, 1270479, F128, 18) (dual of [1270479, 1270422, 19]-code), using
- discarding factors / shortening the dual code based on linear OA(12857, 2097175, F128, 18) (dual of [2097175, 2097118, 19]-code), using
- construction X applied to Ce(17) ⊂ Ce(11) [i] based on
- linear OA(12852, 2097152, F128, 18) (dual of [2097152, 2097100, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(12834, 2097152, F128, 12) (dual of [2097152, 2097118, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(1285, 23, F128, 5) (dual of [23, 18, 6]-code or 23-arc in PG(4,128)), using
- discarding factors / shortening the dual code based on linear OA(1285, 128, F128, 5) (dual of [128, 123, 6]-code or 128-arc in PG(4,128)), using
- Reed–Solomon code RS(123,128) [i]
- discarding factors / shortening the dual code based on linear OA(1285, 128, F128, 5) (dual of [128, 123, 6]-code or 128-arc in PG(4,128)), using
- construction X applied to Ce(17) ⊂ Ce(11) [i] based on
- discarding factors / shortening the dual code based on linear OA(12857, 2097175, F128, 18) (dual of [2097175, 2097118, 19]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(12857, 1270479, F128, 18) (dual of [1270479, 1270422, 19]-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.