Information on Result #1620118
Linear OOA(2220, 449, F2, 5, 39) (dual of [(449, 5), 2025, 40]-NRT-code), using OOA 2-folding based on linear OOA(2220, 898, F2, 3, 39) (dual of [(898, 3), 2474, 40]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2220, 898, F2, 2, 39) (dual of [(898, 2), 1576, 40]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2220, 1040, F2, 2, 39) (dual of [(1040, 2), 1860, 40]-NRT-code), using
- 2 times NRT-code embedding in larger space [i] based on linear OOA(2216, 1038, F2, 2, 39) (dual of [(1038, 2), 1860, 40]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2216, 2076, F2, 39) (dual of [2076, 1860, 40]-code), using
- construction X applied to Ce(38) ⊂ Ce(34) [i] based on
- linear OA(2210, 2048, F2, 39) (dual of [2048, 1838, 40]-code), using an extension Ce(38) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,38], and designed minimum distance d ≥ |I|+1 = 39 [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(26, 28, F2, 3) (dual of [28, 22, 4]-code or 28-cap in PG(5,2)), using
- discarding factors / shortening the dual code based on linear OA(26, 32, F2, 3) (dual of [32, 26, 4]-code or 32-cap in PG(5,2)), using
- construction X applied to Ce(38) ⊂ Ce(34) [i] based on
- OOA 2-folding [i] based on linear OA(2216, 2076, F2, 39) (dual of [2076, 1860, 40]-code), using
- 2 times NRT-code embedding in larger space [i] based on linear OOA(2216, 1038, F2, 2, 39) (dual of [(1038, 2), 1860, 40]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2220, 1040, F2, 2, 39) (dual of [(1040, 2), 1860, 40]-NRT-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.