C4graphConstructions for C4[ 504, 142 ] = SDD(DW(42,3))

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On this page are all constructions for C4[ 504, 142 ]. See Glossary for some detail.

XI(Rmap(252, 34) { 6, 84| 2}_ 84) = XI(Rmap(252, 35) { 6, 84| 6}_ 84) = XI(Rmap(252, 46) { 42, 12| 2}_ 84)

      = XI(Rmap(252, 48) { 42, 12| 6}_ 84) = SDD(DW( 42, 3)) = BGCG(DW( 42, 3); K2;2)

      = BGCG(DW( 84, 3); K1;2) = BGCG({4, 4}_[ 21, 6]; K1;3) = BGCG({4, 4}_< 24, 18>; K1;3)