Information on Result #893946
Linear OOA(760, 5770754, F7, 2, 7) (dual of [(5770754, 2), 11541448, 8]-NRT-code), using trace code based on linear OOA(4930, 2885377, F49, 2, 7) (dual of [(2885377, 2), 5770724, 8]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4930, 5770754, F49, 7) (dual of [5770754, 5770724, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(4930, 5770755, F49, 7) (dual of [5770755, 5770725, 8]-code), using
- (u, u+v)-construction [i] based on
- linear OA(495, 5950, F49, 3) (dual of [5950, 5945, 4]-code or 5950-cap in PG(4,49)), using
- linear OA(4925, 5764805, F49, 7) (dual of [5764805, 5764780, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- 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(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(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(6) ⊂ Ce(5) [i] based on
- (u, u+v)-construction [i] based on
- discarding factors / shortening the dual code based on linear OA(4930, 5770755, F49, 7) (dual of [5770755, 5770725, 8]-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.