MinT - Information on Result #637001

Information on Result #637001

Linear OA(4²¹⁴, 280, F₄, 104) (dual of [280, 66, 105]-code), using concatenation of two codes based on

linear OA(64³⁴, 56, F₆₄, 34) (dual of [56, 22, 35]-code or 56-arc in PG(33,64)), using
- discarding factors / shortening the dual code based on linear OA(64³⁴, 64, F₆₄, 34) (dual of [64, 30, 35]-code or 64-arc in PG(33,64)), using
  - Reedâ€“Solomon code RS(30,64) [i]
linear OA(4², 5, F₄, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,4)), using
- extended Reedâ€“Solomon code RS_e(3,4) [i]
- Hamming code H(2,4) [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

The following results depend on this result:

	Result		This result only	Method
1	Linear OA(4²¹⁴, 280, F₄, 103) (dual of [280, 66, 104]-code)	[i]		Strength Reduction
2	Linear OA(4²¹⁵, 281, F₄, 104) (dual of [281, 66, 105]-code)	[i]		Code Embedding in Larger Space
3	Linear OA(4²¹³, 279, F₄, 103) (dual of [279, 66, 104]-code)	[i]		Truncation
4	Linear OA(4²¹², 278, F₄, 102) (dual of [278, 66, 103]-code)	[i]		Truncation
5	Linear OOA(4²¹⁴, 140, F₄, 2, 104) (dual of [(140, 2), 66, 105]-NRT-code)	[i]		OOA Folding
6	Linear OOA(4²¹⁴, 93, F₄, 3, 104) (dual of [(93, 3), 65, 105]-NRT-code)	[i]		OOA Folding