Information on Result #1486578
Linear OOA(739, 56145, F7, 3, 8) (dual of [(56145, 3), 168396, 9]-NRT-code), using OOA 2-folding based on linear OOA(739, 112290, F7, 2, 8) (dual of [(112290, 2), 224541, 9]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(739, 112291, F7, 2, 8) (dual of [(112291, 2), 224543, 9]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(739, 112291, F7, 8) (dual of [112291, 112252, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(739, 117658, F7, 8) (dual of [117658, 117619, 9]-code), using
- construction XX applied to Ce(7) ⊂ Ce(5) ⊂ Ce(4) [i] based on
- linear OA(737, 117649, F7, 8) (dual of [117649, 117612, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 117648 = 76−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(731, 117649, F7, 6) (dual of [117649, 117618, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 117648 = 76−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(725, 117649, F7, 5) (dual of [117649, 117624, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 117648 = 76−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(71, 8, F7, 1) (dual of [8, 7, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(71, 342, F7, 1) (dual of [342, 341, 2]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 342 = 73−1, defining interval I = [0,0], and designed minimum distance d ≥ |I|+1 = 2 [i]
- discarding factors / shortening the dual code based on linear OA(71, 342, F7, 1) (dual of [342, 341, 2]-code), using
- linear OA(70, 1, F7, 0) (dual of [1, 1, 1]-code), using
- dual of repetition code with length 1 [i]
- construction XX applied to Ce(7) ⊂ Ce(5) ⊂ Ce(4) [i] based on
- discarding factors / shortening the dual code based on linear OA(739, 117658, F7, 8) (dual of [117658, 117619, 9]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(739, 112291, F7, 8) (dual of [112291, 112252, 9]-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.