Information on Result #1016390
Linear OOA(9115, 177169, F9, 3, 20) (dual of [(177169, 3), 531392, 21]-NRT-code), using (u, u+v)-construction based on
- linear OOA(912, 20, F9, 3, 10) (dual of [(20, 3), 48, 11]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(3;F,49P) [i] based on function field F/F9 with g(F) = 2 and N(F) ≥ 20, using
- linear OOA(9103, 177149, F9, 3, 20) (dual of [(177149, 3), 531344, 21]-NRT-code), using
- OOA 3-folding [i] based on linear OA(9103, 531447, F9, 20) (dual of [531447, 531344, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- linear OA(9103, 531441, F9, 20) (dual of [531441, 531338, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 531440 = 96−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(997, 531441, F9, 19) (dual of [531441, 531344, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 531440 = 96−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(90, 6, F9, 0) (dual of [6, 6, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(90, s, F9, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- OOA 3-folding [i] based on linear OA(9103, 531447, F9, 20) (dual of [531447, 531344, 21]-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
None.