Information on Result #683578
Linear OA(563, 645, F5, 18) (dual of [645, 582, 19]-code), using construction X applied to Ce(17) ⊂ Ce(12) based on
- linear OA(557, 625, F5, 18) (dual of [625, 568, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 624 = 54−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(541, 625, F5, 13) (dual of [625, 584, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 624 = 54−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(56, 20, F5, 4) (dual of [20, 14, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(56, 30, F5, 4) (dual of [30, 24, 5]-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.