Information on Result #906926
Linear OOA(4936, 5769706, F49, 2, 7) (dual of [(5769706, 2), 11539376, 8]-NRT-code), using generalized (u, u+v)-construction based on
- linear OOA(491, 2451, F49, 2, 1) (dual of [(2451, 2), 4901, 2]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(491, s, F49, 2, 1) for arbitrarily large s, using
- appending 1 arbitrary column [i] based on linear OA(491, s, F49, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- discarding factors / shortening the dual code based on linear OOA(491, s, F49, 2, 1) for arbitrarily large s, using
- linear OOA(493, 2451, F49, 2, 2) (dual of [(2451, 2), 4899, 3]-NRT-code), using
- appending kth column [i] based on linear OA(493, 2451, F49, 2) (dual of [2451, 2448, 3]-code), using
- Hamming code H(3,49) [i]
- appending kth column [i] based on linear OA(493, 2451, F49, 2) (dual of [2451, 2448, 3]-code), using
- linear OOA(497, 2882402, F49, 2, 3) (dual of [(2882402, 2), 5764797, 4]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(497, 5769603, F49, 2, 3) (dual of [(5769603, 2), 11539199, 4]-NRT-code), using
- linear OOA(4925, 2882402, F49, 2, 7) (dual of [(2882402, 2), 5764779, 8]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4925, 5764804, F49, 7) (dual of [5764804, 5764779, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(4925, 5764805, F49, 7) (dual of [5764805, 5764780, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(4925, 5764801, F49, 7) (dual of [5764801, 5764776, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(4921, 5764801, F49, 6) (dual of [5764801, 5764780, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(490, 4, F49, 0) (dual of [4, 4, 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(6) ⊂ Ce(5) [i] based on
- discarding factors / shortening the dual code based on linear OA(4925, 5764805, F49, 7) (dual of [5764805, 5764780, 8]-code), using
- OOA 2-folding [i] based on linear OA(4925, 5764804, F49, 7) (dual of [5764804, 5764779, 8]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
None.