Information on Result #1371476
Linear OOA(5124, 1775, F5, 2, 29) (dual of [(1775, 2), 3426, 30]-NRT-code), using OOA 2-folding based on linear OA(5124, 3550, F5, 29) (dual of [3550, 3426, 30]-code), using
- discarding factors / shortening the dual code based on linear OA(5124, 3551, F5, 29) (dual of [3551, 3427, 30]-code), using
- 413 step Varšamov–Edel lengthening with (ri) = (2, 0, 0, 1, 6 times 0, 1, 16 times 0, 1, 36 times 0, 1, 69 times 0, 1, 116 times 0, 1, 161 times 0) [i] based on linear OA(5116, 3130, F5, 29) (dual of [3130, 3014, 30]-code), using
- construction X applied to Ce(28) ⊂ Ce(27) [i] based on
- linear OA(5116, 3125, F5, 29) (dual of [3125, 3009, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 3124 = 55−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(5111, 3125, F5, 28) (dual of [3125, 3014, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 3124 = 55−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(50, 5, F5, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(50, s, F5, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(28) ⊂ Ce(27) [i] based on
- 413 step Varšamov–Edel lengthening with (ri) = (2, 0, 0, 1, 6 times 0, 1, 16 times 0, 1, 36 times 0, 1, 69 times 0, 1, 116 times 0, 1, 161 times 0) [i] based on linear OA(5116, 3130, F5, 29) (dual of [3130, 3014, 30]-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.