Information on Result #1721428
Digital (216, 257, 6559)-net over F4, using net defined by OOA based on linear OOA(4257, 6559, F4, 45, 41) (dual of [(6559, 45), 294898, 42]-NRT-code), using
- OOA 7-folding and stacking with additional row [i] based on linear OOA(4257, 45914, F4, 3, 41) (dual of [(45914, 3), 137485, 42]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4257, 45919, F4, 3, 41) (dual of [(45919, 3), 137500, 42]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4257, 45919, F4, 41) (dual of [45919, 45662, 42]-code), using
- discarding factors / shortening the dual code based on linear OA(4257, 65601, F4, 41) (dual of [65601, 65344, 42]-code), using
- construction X applied to C([0,20]) ⊂ C([0,16]) [i] based on
- linear OA(4241, 65537, F4, 41) (dual of [65537, 65296, 42]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 416−1, defining interval I = [0,20], and minimum distance d ≥ |{−20,−19,…,20}|+1 = 42 (BCH-bound) [i]
- linear OA(4193, 65537, F4, 33) (dual of [65537, 65344, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 416−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (BCH-bound) [i]
- linear OA(416, 64, F4, 7) (dual of [64, 48, 8]-code), using
- an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- construction X applied to C([0,20]) ⊂ C([0,16]) [i] based on
- discarding factors / shortening the dual code based on linear OA(4257, 65601, F4, 41) (dual of [65601, 65344, 42]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4257, 45919, F4, 41) (dual of [45919, 45662, 42]-code), using
- discarding factors / shortening the dual code based on linear OOA(4257, 45919, F4, 3, 41) (dual of [(45919, 3), 137500, 42]-NRT-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.
Other Results with Identical Parameters
None.
Depending Results
None.