Information on Result #2697374
Linear OOA(771, 3845554, F7, 3, 8) (dual of [(3845554, 3), 11536591, 9]-NRT-code), using 71 times duplication based on linear OOA(770, 3845554, F7, 3, 8) (dual of [(3845554, 3), 11536592, 9]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(712, 2352, F7, 3, 4) (dual of [(2352, 3), 7044, 5]-NRT-code), using
- OA 2-folding and stacking [i] based on linear OA(712, 4704, F7, 4) (dual of [4704, 4692, 5]-code), using
- trace code [i] based on linear OA(496, 2352, F49, 4) (dual of [2352, 2346, 5]-code), using
- 1 times truncation [i] based on linear OA(497, 2353, F49, 5) (dual of [2353, 2346, 6]-code), using
- trace code [i] based on linear OA(496, 2352, F49, 4) (dual of [2352, 2346, 5]-code), using
- OA 2-folding and stacking [i] based on linear OA(712, 4704, F7, 4) (dual of [4704, 4692, 5]-code), using
- linear OOA(758, 3843202, F7, 3, 8) (dual of [(3843202, 3), 11529548, 9]-NRT-code), using
- trace code [i] based on linear OOA(4929, 1921601, F49, 3, 8) (dual of [(1921601, 3), 5764774, 9]-NRT-code), using
- OOA 3-folding [i] based on linear OA(4929, 5764803, F49, 8) (dual of [5764803, 5764774, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(4929, 5764805, F49, 8) (dual of [5764805, 5764776, 9]-code), using
- construction X applied to Ce(7) ⊂ Ce(6) [i] based on
- linear OA(4929, 5764801, F49, 8) (dual of [5764801, 5764772, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(4925, 5764801, F49, 7) (dual of [5764801, 5764776, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(490, 4, F49, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(490, s, F49, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(7) ⊂ Ce(6) [i] based on
- discarding factors / shortening the dual code based on linear OA(4929, 5764805, F49, 8) (dual of [5764805, 5764776, 9]-code), using
- OOA 3-folding [i] based on linear OA(4929, 5764803, F49, 8) (dual of [5764803, 5764774, 9]-code), using
- trace code [i] based on linear OOA(4929, 1921601, F49, 3, 8) (dual of [(1921601, 3), 5764774, 9]-NRT-code), using
- linear OOA(712, 2352, F7, 3, 4) (dual of [(2352, 3), 7044, 5]-NRT-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
None.