Information on Result #684116
Linear OA(5123, 146, F5, 73) (dual of [146, 23, 74]-code), using construction X applied to Ce(72) ⊂ Ce(63) based on
- linear OA(5111, 125, F5, 73) (dual of [125, 14, 74]-code), using an extension Ce(72) of the primitive narrow-sense BCH-code C(I) with length 124 = 53−1, defining interval I = [1,72], and designed minimum distance d ≥ |I|+1 = 73 [i]
- linear OA(5102, 125, F5, 64) (dual of [125, 23, 65]-code), using an extension Ce(63) of the primitive narrow-sense BCH-code C(I) with length 124 = 53−1, defining interval I = [1,63], and designed minimum distance d ≥ |I|+1 = 64 [i]
- linear OA(512, 21, F5, 8) (dual of [21, 9, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(512, 24, F5, 8) (dual of [24, 12, 9]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 24 = 52−1, defining interval I = [0,7], and designed minimum distance d ≥ |I|+1 = 9 [i]
- discarding factors / shortening the dual code based on linear OA(512, 24, F5, 8) (dual of [24, 12, 9]-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.