Information on Result #1384993
Linear OOA(6430, 2116, F64, 2, 13) (dual of [(2116, 2), 4202, 14]-NRT-code), using OOA 2-folding based on linear OA(6430, 4232, F64, 13) (dual of [4232, 4202, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(6430, 4233, F64, 13) (dual of [4233, 4203, 14]-code), using
- 130 step Varšamov–Edel lengthening with (ri) = (3, 5 times 0, 1, 23 times 0, 1, 99 times 0) [i] based on linear OA(6425, 4098, F64, 13) (dual of [4098, 4073, 14]-code), using
- construction X applied to Ce(12) ⊂ Ce(11) [i] based on
- linear OA(6425, 4096, F64, 13) (dual of [4096, 4071, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(6423, 4096, F64, 12) (dual of [4096, 4073, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(12) ⊂ Ce(11) [i] based on
- 130 step Varšamov–Edel lengthening with (ri) = (3, 5 times 0, 1, 23 times 0, 1, 99 times 0) [i] based on linear OA(6425, 4098, F64, 13) (dual of [4098, 4073, 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.