Information on Result #1494377
Linear OOA(4931, 1423, F49, 3, 13) (dual of [(1423, 3), 4238, 14]-NRT-code), using OOA 2-folding based on linear OOA(4931, 2846, F49, 2, 13) (dual of [(2846, 2), 5661, 14]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4931, 2847, F49, 2, 13) (dual of [(2847, 2), 5663, 14]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4931, 2847, F49, 13) (dual of [2847, 2816, 14]-code), using
- 438 step Varšamov–Edel lengthening with (ri) = (3, 5 times 0, 1, 25 times 0, 1, 96 times 0, 1, 308 times 0) [i] based on linear OA(4925, 2403, F49, 13) (dual of [2403, 2378, 14]-code), using
- construction X applied to Ce(12) ⊂ Ce(11) [i] based on
- linear OA(4925, 2401, F49, 13) (dual of [2401, 2376, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(4923, 2401, F49, 12) (dual of [2401, 2378, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(490, 2, F49, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(490, s, F49, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(12) ⊂ Ce(11) [i] based on
- 438 step Varšamov–Edel lengthening with (ri) = (3, 5 times 0, 1, 25 times 0, 1, 96 times 0, 1, 308 times 0) [i] based on linear OA(4925, 2403, F49, 13) (dual of [2403, 2378, 14]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4931, 2847, F49, 13) (dual of [2847, 2816, 14]-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.