Information on Result #2284815
Linear OA(987, 121, F9, 50) (dual of [121, 34, 51]-code), using 1 times code embedding in larger space based on linear OA(986, 120, F9, 50) (dual of [120, 34, 51]-code), using
- construction XX applied to C1 = C([10,49]), C2 = C([0,39]), C3 = C1 + C2 = C([10,39]), and C∩ = C1 ∩ C2 = C([0,49]) [i] based on
- linear OA(956, 80, F9, 40) (dual of [80, 24, 41]-code), using the primitive BCH-code C(I) with length 80 = 92−1, defining interval I = {10,11,…,49}, and designed minimum distance d ≥ |I|+1 = 41 [i]
- linear OA(956, 80, F9, 40) (dual of [80, 24, 41]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [0,39], and designed minimum distance d ≥ |I|+1 = 41 [i]
- linear OA(965, 80, F9, 50) (dual of [80, 15, 51]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [0,49], and designed minimum distance d ≥ |I|+1 = 51 [i]
- linear OA(945, 80, F9, 30) (dual of [80, 35, 31]-code), using the primitive BCH-code C(I) with length 80 = 92−1, defining interval I = {10,11,…,39}, and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(910, 20, F9, 9) (dual of [20, 10, 10]-code), using
- extended quadratic residue code Qe(20,9) [i]
- linear OA(910, 20, F9, 9) (dual of [20, 10, 10]-code) (see above)
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.