Information on Result #1620162
Linear OOA(2238, 541, F2, 5, 40) (dual of [(541, 5), 2467, 41]-NRT-code), using OOA 2-folding based on linear OOA(2238, 1082, F2, 3, 40) (dual of [(1082, 3), 3008, 41]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(2238, 1082, F2, 40) (dual of [1082, 844, 41]-code), using
- discarding factors / shortening the dual code based on linear OA(2238, 2098, F2, 40) (dual of [2098, 1860, 41]-code), using
- 6 times code embedding in larger space [i] based on linear OA(2232, 2092, F2, 40) (dual of [2092, 1860, 41]-code), using
- 1 times truncation [i] based on linear OA(2233, 2093, F2, 41) (dual of [2093, 1860, 42]-code), using
- construction X applied to Ce(40) ⊂ Ce(34) [i] based on
- linear OA(2221, 2048, F2, 41) (dual of [2048, 1827, 42]-code), using an extension Ce(40) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,40], and designed minimum distance d ≥ |I|+1 = 41 [i]
- linear OA(2188, 2048, F2, 35) (dual of [2048, 1860, 36]-code), using an extension Ce(34) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,34], and designed minimum distance d ≥ |I|+1 = 35 [i]
- linear OA(212, 45, F2, 5) (dual of [45, 33, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(212, 48, F2, 5) (dual of [48, 36, 6]-code), using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- extracting embedded orthogonal array [i] based on digital (7, 11, 47)-net over F2, using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(212, 48, F2, 5) (dual of [48, 36, 6]-code), using
- construction X applied to Ce(40) ⊂ Ce(34) [i] based on
- 1 times truncation [i] based on linear OA(2233, 2093, F2, 41) (dual of [2093, 1860, 42]-code), using
- 6 times code embedding in larger space [i] based on linear OA(2232, 2092, F2, 40) (dual of [2092, 1860, 41]-code), using
- discarding factors / shortening the dual code based on linear OA(2238, 2098, F2, 40) (dual of [2098, 1860, 41]-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.