MinT - Information on Result #2842671

Information on Result #2842671

Linear OOA(2¹⁷⁸, 4456446, F₂, 5, 10) (dual of [(4456446, 5), 22282052, 11]-NRT-code), using strength reduction based on linear OOA(2¹⁷⁸, 4456446, F₂, 5, 11) (dual of [(4456446, 5), 22282052, 12]-NRT-code), using

(u,Â u+v)-construction [i] based on
1. linear OOA(2³⁸, 262145, F₂, 5, 5) (dual of [(262145, 5), 1310687, 6]-NRT-code), using
  - appending kth column [i] based on linear OOA(2³⁸, 262145, F₂, 4, 5) (dual of [(262145, 4), 1048542, 6]-NRT-code), using
    - extracting embedded OOA [i] based on digital (33, 38, 262145)-net over F₂, using
      - nets constructed from net-embeddable BCH codes [i]
2. linear OOA(2¹⁴⁰, 4194301, F₂, 5, 11) (dual of [(4194301, 5), 20971365, 12]-NRT-code), using
  - OOA 2-folding [i] based on linear OOA(2¹⁴⁰, 8388602, F₂, 3, 11) (dual of [(8388602, 3), 25165666, 12]-NRT-code), using
    - discarding factors / shortening the dual code based on linear OOA(2¹⁴⁰, large, F₂, 3, 11), using
      - OOAs constructed from BCH codes [i]

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.