Information on Result #1494994
Linear OOA(6457, 1864, F64, 3, 25) (dual of [(1864, 3), 5535, 26]-NRT-code), using OOA 2-folding based on linear OOA(6457, 3728, F64, 2, 25) (dual of [(3728, 2), 7399, 26]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(6457, 3728, F64, 25) (dual of [3728, 3671, 26]-code), using
- discarding factors / shortening the dual code based on linear OA(6457, 4122, F64, 25) (dual of [4122, 4065, 26]-code), using
- construction X applied to Ce(24) ⊂ Ce(15) [i] based on
- linear OA(6449, 4096, F64, 25) (dual of [4096, 4047, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(6431, 4096, F64, 16) (dual of [4096, 4065, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(648, 26, F64, 8) (dual of [26, 18, 9]-code or 26-arc in PG(7,64)), using
- discarding factors / shortening the dual code based on linear OA(648, 64, F64, 8) (dual of [64, 56, 9]-code or 64-arc in PG(7,64)), using
- Reed–Solomon code RS(56,64) [i]
- discarding factors / shortening the dual code based on linear OA(648, 64, F64, 8) (dual of [64, 56, 9]-code or 64-arc in PG(7,64)), using
- construction X applied to Ce(24) ⊂ Ce(15) [i] based on
- discarding factors / shortening the dual code based on linear OA(6457, 4122, F64, 25) (dual of [4122, 4065, 26]-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.