Information on Result #685884
Linear OA(763, 71, F7, 45) (dual of [71, 8, 46]-code), using construction X applied to C([1,95]) ⊂ C([1,65]) based on
- linear OA(747, 48, F7, 47) (dual of [48, 1, 48]-code or 48-arc in PG(46,7)), using contraction [i] based on linear OA(795, 96, F7, 95) (dual of [96, 1, 96]-code or 96-arc in PG(94,7)), using the narrow-sense BCH-code C(I) with length 96 | 74−1, defining interval I = [1,95], and designed minimum distance d ≥ |I|+1 = 96 [i]
- linear OA(740, 48, F7, 32) (dual of [48, 8, 33]-code), using contraction [i] based on linear OA(788, 96, F7, 65) (dual of [96, 8, 66]-code), using the narrow-sense BCH-code C(I) with length 96 | 74−1, defining interval I = [1,65], and designed minimum distance d ≥ |I|+1 = 66 [i]
- linear OA(716, 23, F7, 12) (dual of [23, 7, 13]-code), using
- discarding factors / shortening the dual code based on linear OA(716, 32, F7, 12) (dual of [32, 16, 13]-code), using
- extended quadratic residue code Qe(32,7) [i]
- discarding factors / shortening the dual code based on linear OA(716, 32, F7, 12) (dual of [32, 16, 13]-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.