MinT - Information on Result #805796

Information on Result #805796

Linear OOA(2⁸¹, 4104, F₂, 2, 13) (dual of [(4104, 2), 8127, 14]-NRT-code), using OOA 2-folding based on linear OA(2⁸¹, 8208, F₂, 13) (dual of [8208, 8127, 14]-code), using

1 times code embedding in larger space [i] based on linear OA(2⁸⁰, 8207, F₂, 13) (dual of [8207, 8127, 14]-code), using
- constructionÂ X4 applied to C_e(12) âŠ‚ C_e(10) [i] based on
  1. linear OA(2⁷⁹, 8192, F₂, 13) (dual of [8192, 8113, 14]-code), using an extension C_e(12) of the primitive narrow-sense BCH-code C(I) with length 8191Â = 2¹³âˆ’1, defining interval IÂ =Â [1,12], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 13 [i]
  2. linear OA(2⁶⁶, 8192, F₂, 11) (dual of [8192, 8126, 12]-code), using an extension C_e(10) of the primitive narrow-sense BCH-code C(I) with length 8191Â = 2¹³âˆ’1, defining interval IÂ =Â [1,10], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 11 [i]
  3. linear OA(2¹⁴, 15, F₂, 13) (dual of [15, 1, 14]-code), using
    - strength reduction [i] based on linear OA(2¹⁴, 15, F₂, 14) (dual of [15, 1, 15]-code or 15-arc in PG(13,2)), using
      - dual of repetition code with length 15 [i]
  4. linear OA(2¹, 15, F₂, 1) (dual of [15, 14, 2]-code), using
    - discarding factors / shortening the dual code based on linear OA(2¹, s, F₂, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
      - parity-check code [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		Method
1	Linear OOA(2⁸¹, 4104, F₂, 2, 12) (dual of [(4104, 2), 8127, 13]-NRT-code)	[i]	Strength Reduction for OOAs
2	Linear OOA(2⁸³, 4105, F₂, 2, 13) (dual of [(4105, 2), 8127, 14]-NRT-code)	[i]	NRT-Code Embedding in Larger Space
3	Linear OOA(2⁸², 4104, F₂, 2, 13) (dual of [(4104, 2), 8126, 14]-NRT-code)	[i]	OOA Duplication