Information on Result #1588919
Linear OOA(256, 178, F2, 4, 13) (dual of [(178, 4), 656, 14]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(256, 178, F2, 2, 13) (dual of [(178, 2), 300, 14]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(256, 261, F2, 2, 13) (dual of [(261, 2), 466, 14]-NRT-code), using
- OOA 2-folding [i] based on linear OA(256, 522, F2, 13) (dual of [522, 466, 14]-code), using
- construction X applied to Ce(12) ⊂ Ce(10) [i] based on
- linear OA(255, 512, F2, 13) (dual of [512, 457, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 511 = 29−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(246, 512, F2, 11) (dual of [512, 466, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 511 = 29−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(21, 10, F2, 1) (dual of [10, 9, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(12) ⊂ Ce(10) [i] based on
- OOA 2-folding [i] based on linear OA(256, 522, F2, 13) (dual of [522, 466, 14]-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.