Information on Result #1189728
Digital (51, 57, 7686411)-net over F7, using net defined by OOA based on linear OOA(757, 7686411, F7, 9, 6) (dual of [(7686411, 9), 69177642, 7]-NRT-code), using
- OOA stacking with additional row [i] based on linear OOA(757, 7686412, F7, 3, 6) (dual of [(7686412, 3), 23059179, 7]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(713, 6120101, F7, 3, 3) (dual of [(6120101, 3), 18360290, 4]-NRT-code), using
- appending kth column [i] based on linear OOA(713, 6120101, F7, 2, 3) (dual of [(6120101, 2), 12240189, 4]-NRT-code), using
- OAs with strength 3, b ≠ 2, and m > 3 are always embeddable [i] based on linear OA(713, 6120101, F7, 3) (dual of [6120101, 6120088, 4]-code or 6120101-cap in PG(12,7)), using
- appending kth column [i] based on linear OOA(713, 6120101, F7, 2, 3) (dual of [(6120101, 2), 12240189, 4]-NRT-code), using
- linear OOA(744, 3843206, F7, 3, 6) (dual of [(3843206, 3), 11529574, 7]-NRT-code), using
- trace code [i] based on linear OOA(4922, 1921603, F49, 3, 6) (dual of [(1921603, 3), 5764787, 7]-NRT-code), using
- OOA 3-folding [i] based on linear OA(4922, 5764809, F49, 6) (dual of [5764809, 5764787, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(4922, 5764810, F49, 6) (dual of [5764810, 5764788, 7]-code), using
- construction X applied to Ce(5) ⊂ Ce(3) [i] based on
- linear OA(4921, 5764801, F49, 6) (dual of [5764801, 5764780, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(4913, 5764801, F49, 4) (dual of [5764801, 5764788, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(491, 9, F49, 1) (dual of [9, 8, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(491, s, F49, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(5) ⊂ Ce(3) [i] based on
- discarding factors / shortening the dual code based on linear OA(4922, 5764810, F49, 6) (dual of [5764810, 5764788, 7]-code), using
- OOA 3-folding [i] based on linear OA(4922, 5764809, F49, 6) (dual of [5764809, 5764787, 7]-code), using
- trace code [i] based on linear OOA(4922, 1921603, F49, 3, 6) (dual of [(1921603, 3), 5764787, 7]-NRT-code), using
- linear OOA(713, 6120101, F7, 3, 3) (dual of [(6120101, 3), 18360290, 4]-NRT-code), using
- (u, u+v)-construction [i] based on
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.
Other Results with Identical Parameters
None.
Depending Results
None.