Information on Result #641148
Linear OA(497, 102, F4, 70) (dual of [102, 5, 71]-code), using juxtaposition based on
- linear OA(48, 13, F4, 6) (dual of [13, 5, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(48, 16, F4, 6) (dual of [16, 8, 7]-code), using
- an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 15 = 42−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(48, 16, F4, 6) (dual of [16, 8, 7]-code), using
- linear OA(484, 89, F4, 63) (dual of [89, 5, 64]-code), using
- discarding factors / shortening the dual code based on linear OA(484, 90, F4, 63) (dual of [90, 6, 64]-code), using
- concatenation of two codes [i] based on
- discarding factors / shortening the dual code based on linear OA(484, 90, F4, 63) (dual of [90, 6, 64]-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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
None.