C4graphConstructions for C4[ 480, 338 ] = SDD(C_120(1,31))

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On this page are all constructions for C4[ 480, 338 ]. See Glossary for some detail.

XI(Rmap(240,174) { 30, 16| 2}_240) = SDD(C_120(1, 31)) = BGCG(C_120(1, 31); K2;1)

      = BGCG(C_240(1, 31); K1;3) = BGCG(C_240(1, 89); K1;1) = BGCG({4, 4}_[ 30, 4]; K1;3)