Information on Result #690527
Linear OA(9109, 780, F9, 34) (dual of [780, 671, 35]-code), using construction X applied to Ce(33) ⊂ Ce(21) based on
- linear OA(991, 729, F9, 34) (dual of [729, 638, 35]-code), using an extension Ce(33) of the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [i]
- linear OA(958, 729, F9, 22) (dual of [729, 671, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(918, 51, F9, 11) (dual of [51, 33, 12]-code), using
- discarding factors / shortening the dual code based on linear OA(918, 80, F9, 11) (dual of [80, 62, 12]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [0,10], and designed minimum distance d ≥ |I|+1 = 12 [i]
- discarding factors / shortening the dual code based on linear OA(918, 80, F9, 11) (dual of [80, 62, 12]-code), using
Mode: Constructive and 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.