Information on Result #1487275
Linear OOA(7106, 53535, F7, 3, 20) (dual of [(53535, 3), 160499, 21]-NRT-code), using OOA 2-folding based on linear OOA(7106, 107070, F7, 2, 20) (dual of [(107070, 2), 214034, 21]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(7106, 107071, F7, 2, 20) (dual of [(107071, 2), 214036, 21]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(7106, 107071, F7, 20) (dual of [107071, 106965, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(7106, 117670, F7, 20) (dual of [117670, 117564, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(16) [i] based on
- linear OA(7103, 117649, F7, 20) (dual of [117649, 117546, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 117648 = 76−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(785, 117649, F7, 17) (dual of [117649, 117564, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 117648 = 76−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(73, 21, F7, 2) (dual of [21, 18, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(73, 48, F7, 2) (dual of [48, 45, 3]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 48 = 72−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 3 [i]
- discarding factors / shortening the dual code based on linear OA(73, 48, F7, 2) (dual of [48, 45, 3]-code), using
- construction X applied to Ce(19) ⊂ Ce(16) [i] based on
- discarding factors / shortening the dual code based on linear OA(7106, 117670, F7, 20) (dual of [117670, 117564, 21]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(7106, 107071, F7, 20) (dual of [107071, 106965, 21]-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.