Information on Result #853602
Linear OOA(979, 54, F9, 2, 48) (dual of [(54, 2), 29, 49]-NRT-code), using OOA 2-folding based on linear OA(979, 108, F9, 48) (dual of [108, 29, 49]-code), using
- 1 times truncation [i] based on linear OA(980, 109, F9, 49) (dual of [109, 29, 50]-code), using
- construction XX applied to C1 = C([8,49]), C2 = C([1,39]), C3 = C1 + C2 = C([8,39]), and C∩ = C1 ∩ C2 = C([1,49]) [i] based on
- linear OA(960, 80, F9, 42) (dual of [80, 20, 43]-code), using the primitive BCH-code C(I) with length 80 = 92−1, defining interval I = {8,9,…,49}, and designed minimum distance d ≥ |I|+1 = 43 [i]
- linear OA(955, 80, F9, 39) (dual of [80, 25, 40]-code), using the primitive narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [1,39], and designed minimum distance d ≥ |I|+1 = 40 [i]
- linear OA(964, 80, F9, 49) (dual of [80, 16, 50]-code), using the primitive narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [1,49], and designed minimum distance d ≥ |I|+1 = 50 [i]
- linear OA(949, 80, F9, 32) (dual of [80, 31, 33]-code), using the primitive BCH-code C(I) with length 80 = 92−1, defining interval I = {8,9,…,39}, and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(910, 19, F9, 9) (dual of [19, 9, 10]-code), using
- discarding factors / shortening the dual code based on linear OA(910, 20, F9, 9) (dual of [20, 10, 10]-code), using
- extended quadratic residue code Qe(20,9) [i]
- discarding factors / shortening the dual code based on linear OA(910, 20, F9, 9) (dual of [20, 10, 10]-code), using
- linear OA(96, 10, F9, 6) (dual of [10, 4, 7]-code or 10-arc in PG(5,9)), using
- extended Reed–Solomon code RSe(4,9) [i]
- construction XX applied to C1 = C([8,49]), C2 = C([1,39]), C3 = C1 + C2 = C([8,39]), and C∩ = C1 ∩ C2 = C([1,49]) [i] based on
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.