Information on Result #823984
Linear OOA(475, 137, F4, 2, 24) (dual of [(137, 2), 199, 25]-NRT-code), using OOA 2-folding based on linear OA(475, 274, F4, 24) (dual of [274, 199, 25]-code), using
- discarding factors / shortening the dual code based on linear OA(475, 275, F4, 24) (dual of [275, 200, 25]-code), using
- construction XX applied to C1 = C([63,85]), C2 = C([67,86]), C3 = C1 + C2 = C([67,85]), and C∩ = C1 ∩ C2 = C([63,86]) [i] based on
- linear OA(467, 255, F4, 23) (dual of [255, 188, 24]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {63,64,…,85}, and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(459, 255, F4, 20) (dual of [255, 196, 21]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {67,68,…,86}, and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(471, 255, F4, 24) (dual of [255, 184, 25]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {63,64,…,86}, and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(455, 255, F4, 19) (dual of [255, 200, 20]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {67,68,…,85}, and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(44, 16, F4, 3) (dual of [16, 12, 4]-code or 16-cap in PG(3,4)), using
- linear OA(40, 4, F4, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(40, s, F4, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction XX applied to C1 = C([63,85]), C2 = C([67,86]), C3 = C1 + C2 = C([67,85]), and C∩ = C1 ∩ C2 = C([63,86]) [i] based on
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.