Information on Result #683995
Linear OA(5121, 148, F5, 71) (dual of [148, 27, 72]-code), using construction X applied to C([0,36]) ⊂ C([0,31]) based on
- linear OA(5111, 126, F5, 73) (dual of [126, 15, 74]-code), using the expurgated narrow-sense BCH-code C(I) with length 126 | 56−1, defining interval I = [0,36], and minimum distance d ≥ |{−36,−35,…,36}|+1 = 74 (BCH-bound) [i]
- linear OA(599, 126, F5, 63) (dual of [126, 27, 64]-code), using the expurgated narrow-sense BCH-code C(I) with length 126 | 56−1, defining interval I = [0,31], and minimum distance d ≥ |{−31,−30,…,31}|+1 = 64 (BCH-bound) [i]
- linear OA(510, 22, F5, 7) (dual of [22, 12, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(510, 24, F5, 7) (dual of [24, 14, 8]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 24 = 52−1, defining interval I = [0,6], and designed minimum distance d ≥ |I|+1 = 8 [i]
- discarding factors / shortening the dual code based on linear OA(510, 24, F5, 7) (dual of [24, 14, 8]-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.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
Result | This result only | Method | ||
---|---|---|---|---|
1 | Linear OA(5121, 148, F5, 70) (dual of [148, 27, 71]-code) | [i] | Strength Reduction | |
2 | Linear OA(5121, 148, F5, 69) (dual of [148, 27, 70]-code) | [i] | ||
3 | Linear OA(5121, 148, F5, 68) (dual of [148, 27, 69]-code) | [i] | ||
4 | Linear OA(5121, 148, F5, 67) (dual of [148, 27, 68]-code) | [i] | ||
5 | Linear OA(5125, 152, F5, 71) (dual of [152, 27, 72]-code) | [i] | Code Embedding in Larger Space | |
6 | Linear OA(5120, 147, F5, 70) (dual of [147, 27, 71]-code) | [i] | Truncation | |
7 | Linear OA(5119, 146, F5, 69) (dual of [146, 27, 70]-code) | [i] | ||
8 | Linear OA(5114, 141, F5, 64) (dual of [141, 27, 65]-code) | [i] | ||
9 | Linear OA(5123, 151, F5, 71) (dual of [151, 28, 72]-code) | [i] | Construction X with Varšamov Bound | |
10 | Linear OOA(5121, 74, F5, 2, 71) (dual of [(74, 2), 27, 72]-NRT-code) | [i] | OOA Folding | |
11 | Linear OOA(5121, 49, F5, 3, 71) (dual of [(49, 3), 26, 72]-NRT-code) | [i] |