Information on Result #2667803
Linear OOA(2244, 87396, F2, 3, 26) (dual of [(87396, 3), 261944, 27]-NRT-code), using 21 times duplication based on linear OOA(2243, 87396, F2, 3, 26) (dual of [(87396, 3), 261945, 27]-NRT-code), using
- OOA 3-folding [i] based on linear OA(2243, 262188, F2, 26) (dual of [262188, 261945, 27]-code), using
- 2 times code embedding in larger space [i] based on linear OA(2241, 262186, F2, 26) (dual of [262186, 261945, 27]-code), using
- 1 times truncation [i] based on linear OA(2242, 262187, F2, 27) (dual of [262187, 261945, 28]-code), using
- construction X applied to Ce(26) ⊂ Ce(22) [i] based on
- linear OA(2235, 262144, F2, 27) (dual of [262144, 261909, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 262143 = 218−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(2199, 262144, F2, 23) (dual of [262144, 261945, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 262143 = 218−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(27, 43, F2, 3) (dual of [43, 36, 4]-code or 43-cap in PG(6,2)), using
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 4 [i]
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- construction X applied to Ce(26) ⊂ Ce(22) [i] based on
- 1 times truncation [i] based on linear OA(2242, 262187, F2, 27) (dual of [262187, 261945, 28]-code), using
- 2 times code embedding in larger space [i] based on linear OA(2241, 262186, F2, 26) (dual of [262186, 261945, 27]-code), using
Mode: Constructive and 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.