Information on Result #665450
Linear OA(2560, 643, F25, 22) (dual of [643, 583, 23]-code), using generalized (u, u+v)-construction based on
- linear OA(255, 6, F25, 5) (dual of [6, 1, 6]-code or 6-arc in PG(4,25)), using
- dual of repetition code with length 6 [i]
- linear OA(256, 6, F25, 6) (dual of [6, 0, 7]-code or 6-arc in PG(5,25)), using
- linear OA(256, 6, F25, 6) (dual of [6, 0, 7]-code or 6-arc in PG(5,25)) (see above)
- linear OA(2543, 625, F25, 22) (dual of [625, 582, 23]-code), using
- an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 624 = 252−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
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.