C4graphConstructions for C4[ 256, 4 ] = {4,4}_<20,12>

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On this page are all constructions for C4[ 256, 4 ]. See Glossary for some detail.

{4, 4}_< 20, 12> = MPS( 32, 16; 1) = MPS( 32, 16; 7)

      = MPS( 8, 64; 1) = MPS( 8, 64; 31) = PL(MC3( 4, 32, 1, 15, 15, 16, 1), [8^16, 32^4])

      = PL(MC3( 16, 8, 1, 3, 3, 4, 1), [8^16, 32^4]) = LoPr_ 64( 1, 2, 2, 2, 31) = PL(KE_ 32( 1, 1, 2, 17, 15), [8^16, 32^4])

      = PL(Curtain_ 32( 1, 2, 2, 17, 32), [8^16, 32^4]) = UG(ATD[256, 34]) = UG(ATD[256, 35])

      = UG(ATD[256, 36]) = MG(Rmap(256,349) { 16, 64| 8}_ 64) = DG(Rmap(256,349) { 16, 64| 8}_ 64)

      = MG(Rmap(256,350) { 16, 64| 2}_ 64) = DG(Rmap(256,350) { 16, 64| 2}_ 64) = DG(Rmap(256,352) { 64, 16| 2}_ 64)

      = DG(Rmap(256,355) { 64, 16| 8}_ 64) = AT[256, 43]

Cyclic coverings

mod 64:
1234
1 1 63 0 - 0
2 0 1 63 0 -
3 - 0 1 63 36
4 0 - 28 1 63

mod 64:
1234
1 - 0 0 54 0
2 0 - 1 1 11
3 0 10 63 - 11
4 0 53 63 53 -

mod 64:
1234
1 1 63 0 62 - -
2 0 2 - 61 63 -
3 - 1 3 - 0 62
4 - - 0 2 31 33