Information on Result #686561
Linear OA(8138, 262191, F8, 25) (dual of [262191, 262053, 26]-code), using construction X applied to Ce(24) ⊂ Ce(17) based on
- linear OA(8127, 262144, F8, 25) (dual of [262144, 262017, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 262143 = 86−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(891, 262144, F8, 18) (dual of [262144, 262053, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 262143 = 86−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(811, 47, F8, 6) (dual of [47, 36, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(811, 63, F8, 6) (dual of [63, 52, 7]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 82−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- discarding factors / shortening the dual code based on linear OA(811, 63, F8, 6) (dual of [63, 52, 7]-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(8139, 262192, F8, 25) (dual of [262192, 262053, 26]-code) | [i] | Code Embedding in Larger Space | |
2 | Linear OA(8137, 262190, F8, 24) (dual of [262190, 262053, 25]-code) | [i] | Truncation | |
3 | Linear OA(8139, 262193, F8, 25) (dual of [262193, 262054, 26]-code) | [i] | Construction X with Varšamov Bound | |
4 | Linear OOA(8138, 131095, F8, 2, 25) (dual of [(131095, 2), 262052, 26]-NRT-code) | [i] | OOA Folding | |
5 | Linear OOA(8138, 87397, F8, 3, 25) (dual of [(87397, 3), 262053, 26]-NRT-code) | [i] | ||
6 | Linear OOA(8138, 21849, F8, 25, 25) (dual of [(21849, 25), 546087, 26]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row |