Information on Result #1480622
Linear OOA(4193, 2023, F4, 3, 42) (dual of [(2023, 3), 5876, 43]-NRT-code), using OOA 2-folding based on linear OOA(4193, 4046, F4, 2, 42) (dual of [(4046, 2), 7899, 43]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4193, 4047, F4, 2, 42) (dual of [(4047, 2), 7901, 43]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4193, 4047, F4, 42) (dual of [4047, 3854, 43]-code), using
- discarding factors / shortening the dual code based on linear OA(4193, 4121, F4, 42) (dual of [4121, 3928, 43]-code), using
- construction XX applied to Ce(41) ⊂ Ce(37) ⊂ Ce(36) [i] based on
- linear OA(4187, 4096, F4, 42) (dual of [4096, 3909, 43]-code), using an extension Ce(41) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,41], and designed minimum distance d ≥ |I|+1 = 42 [i]
- linear OA(4169, 4096, F4, 38) (dual of [4096, 3927, 39]-code), using an extension Ce(37) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,37], and designed minimum distance d ≥ |I|+1 = 38 [i]
- linear OA(4163, 4096, F4, 37) (dual of [4096, 3933, 38]-code), using an extension Ce(36) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,36], and designed minimum distance d ≥ |I|+1 = 37 [i]
- linear OA(45, 24, F4, 3) (dual of [24, 19, 4]-code or 24-cap in PG(4,4)), using
- discarding factors / shortening the dual code based on linear OA(45, 41, F4, 3) (dual of [41, 36, 4]-code or 41-cap in PG(4,4)), using
- linear OA(40, 1, F4, 0) (dual of [1, 1, 1]-code), using
- dual of repetition code with length 1 [i]
- construction XX applied to Ce(41) ⊂ Ce(37) ⊂ Ce(36) [i] based on
- discarding factors / shortening the dual code based on linear OA(4193, 4121, F4, 42) (dual of [4121, 3928, 43]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4193, 4047, F4, 42) (dual of [4047, 3854, 43]-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.