Information on Result #730093
Linear OA(6488, 823, F64, 46) (dual of [823, 735, 47]-code), using construction XX applied to C1 = C([818,43]), C2 = C([0,44]), C3 = C1 + C2 = C([0,43]), and C∩ = C1 ∩ C2 = C([818,44]) based on
- linear OA(6486, 819, F64, 45) (dual of [819, 733, 46]-code), using the BCH-code C(I) with length 819 | 642−1, defining interval I = {−1,0,…,43}, and designed minimum distance d ≥ |I|+1 = 46 [i]
- linear OA(6486, 819, F64, 45) (dual of [819, 733, 46]-code), using the expurgated narrow-sense BCH-code C(I) with length 819 | 642−1, defining interval I = [0,44], and designed minimum distance d ≥ |I|+1 = 46 [i]
- linear OA(6488, 819, F64, 46) (dual of [819, 731, 47]-code), using the BCH-code C(I) with length 819 | 642−1, defining interval I = {−1,0,…,44}, and designed minimum distance d ≥ |I|+1 = 47 [i]
- linear OA(6484, 819, F64, 44) (dual of [819, 735, 45]-code), using the expurgated narrow-sense BCH-code C(I) with length 819 | 642−1, defining interval I = [0,43], and designed minimum distance d ≥ |I|+1 = 45 [i]
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code) (see above)
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.