Information on Result #1372231
Linear OOA(733, 1273, F7, 2, 9) (dual of [(1273, 2), 2513, 10]-NRT-code), using OOA 2-folding based on linear OA(733, 2546, F7, 9) (dual of [2546, 2513, 10]-code), using
- discarding factors / shortening the dual code based on linear OA(733, 2547, F7, 9) (dual of [2547, 2514, 10]-code), using
- 138 step Varšamov–Edel lengthening with (ri) = (2, 5 times 0, 1, 30 times 0, 1, 100 times 0) [i] based on linear OA(729, 2405, F7, 9) (dual of [2405, 2376, 10]-code), using
- construction X applied to Ce(8) ⊂ Ce(7) [i] based on
- linear OA(729, 2401, F7, 9) (dual of [2401, 2372, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 2400 = 74−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(725, 2401, F7, 8) (dual of [2401, 2376, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 2400 = 74−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(70, 4, F7, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(70, s, F7, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(8) ⊂ Ce(7) [i] based on
- 138 step Varšamov–Edel lengthening with (ri) = (2, 5 times 0, 1, 30 times 0, 1, 100 times 0) [i] based on linear OA(729, 2405, F7, 9) (dual of [2405, 2376, 10]-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.