Information on Result #2961624
Linear OOA(2235, 4686, F2, 7, 30) (dual of [(4686, 7), 32567, 31]-NRT-code), using 23 times duplication based on linear OOA(2232, 4686, F2, 7, 30) (dual of [(4686, 7), 32570, 31]-NRT-code), using
- OOA 7-folding [i] based on linear OA(2232, 32802, F2, 30) (dual of [32802, 32570, 31]-code), using
- discarding factors / shortening the dual code based on linear OA(2232, 32804, F2, 30) (dual of [32804, 32572, 31]-code), using
- 1 times truncation [i] based on linear OA(2233, 32805, F2, 31) (dual of [32805, 32572, 32]-code), using
- construction X applied to Ce(30) ⊂ Ce(26) [i] based on
- linear OA(2226, 32768, F2, 31) (dual of [32768, 32542, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2196, 32768, F2, 27) (dual of [32768, 32572, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(27, 37, F2, 3) (dual of [37, 30, 4]-code or 37-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(30) ⊂ Ce(26) [i] based on
- 1 times truncation [i] based on linear OA(2233, 32805, F2, 31) (dual of [32805, 32572, 32]-code), using
- discarding factors / shortening the dual code based on linear OA(2232, 32804, F2, 30) (dual of [32804, 32572, 31]-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.