Information on Result #1365917
Linear OOA(4258, 32802, F4, 2, 40) (dual of [(32802, 2), 65346, 41]-NRT-code), using OOA 2-folding based on linear OA(4258, 65604, F4, 40) (dual of [65604, 65346, 41]-code), using
- discarding factors / shortening the dual code based on linear OA(4258, 65605, F4, 40) (dual of [65605, 65347, 41]-code), using
- construction X with Varšamov bound [i] based on
- linear OA(4254, 65598, F4, 40) (dual of [65598, 65344, 41]-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(413, 61, F4, 6) (dual of [61, 48, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(413, 63, F4, 6) (dual of [63, 50, 7]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- discarding factors / shortening the dual code based on linear OA(413, 63, F4, 6) (dual of [63, 50, 7]-code), using
- construction X applied to C([0,20]) ⊂ C([0,16]) [i] based on
- linear OA(4254, 65601, F4, 38) (dual of [65601, 65347, 39]-code), using Gilbert–Varšamov bound and bm = 4254 > Vbs−1(k−1) = 544 331346 856881 112517 287828 495163 927062 575277 349132 245126 847113 278607 538968 679891 754564 609483 143773 885681 728887 483656 482050 218097 370585 403472 860619 571283 [i]
- linear OA(41, 4, F4, 1) (dual of [4, 3, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- linear OA(4254, 65598, F4, 40) (dual of [65598, 65344, 41]-code), using
- construction X with Varšamov bound [i] based on
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.