Information on Result #1583665
Linear OOA(12865, 923839, F128, 4, 20) (dual of [(923839, 4), 3695291, 21]-NRT-code), using OOA 2-folding based on linear OOA(12865, 1847678, F128, 2, 20) (dual of [(1847678, 2), 3695291, 21]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(12865, 1847679, F128, 2, 20) (dual of [(1847679, 2), 3695293, 21]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(12865, 1847679, F128, 20) (dual of [1847679, 1847614, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(12865, 2097183, F128, 20) (dual of [2097183, 2097118, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(11) [i] based on
- linear OA(12858, 2097152, F128, 20) (dual of [2097152, 2097094, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [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(1287, 31, F128, 7) (dual of [31, 24, 8]-code or 31-arc in PG(6,128)), using
- discarding factors / shortening the dual code based on linear OA(1287, 128, F128, 7) (dual of [128, 121, 8]-code or 128-arc in PG(6,128)), using
- Reed–Solomon code RS(121,128) [i]
- discarding factors / shortening the dual code based on linear OA(1287, 128, F128, 7) (dual of [128, 121, 8]-code or 128-arc in PG(6,128)), using
- construction X applied to Ce(19) ⊂ Ce(11) [i] based on
- discarding factors / shortening the dual code based on linear OA(12865, 2097183, F128, 20) (dual of [2097183, 2097118, 21]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(12865, 1847679, F128, 20) (dual of [1847679, 1847614, 21]-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.