Information on Result #688687
Linear OA(861, 538, F8, 20) (dual of [538, 477, 21]-code), using construction XX applied to Ce(19) ⊂ Ce(13) ⊂ Ce(12) based on
- linear OA(852, 512, F8, 20) (dual of [512, 460, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 511 = 83−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(837, 512, F8, 14) (dual of [512, 475, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 511 = 83−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(834, 512, F8, 13) (dual of [512, 478, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 511 = 83−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(87, 24, F8, 5) (dual of [24, 17, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(87, 57, F8, 5) (dual of [57, 50, 6]-code), using
- linear OA(80, 2, F8, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(80, s, F8, 0) (dual of [s, s, 1]-code) for arbitrarily large s, 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.