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On this page are all constructions for C4[ 270, 7 ]. See Glossary for some detail.

PS( 18, 15; 4) = PS( 18, 30; 11) = PS( 6, 45; 19)

      = PS( 6, 90; 19) = MSZ ( 18, 15, 5, 4) = MSZ ( 18, 15, 7, 4)

      = MC3( 6, 45, 1, 11, 19, 15, 1) = Pr_ 90( 1, 38, 2, 19) = UG(ATD[270, 22])

      = UG(ATD[270, 23]) = UG(ATD[270, 24]) = MG(Rmap(270, 22) { 18, 30| 6}_ 90)

      = DG(Rmap(270, 22) { 18, 30| 6}_ 90) = DG(Rmap(270, 23) { 30, 18| 6}_ 90) = DG(Rmap(270, 25) { 18, 90| 18}_ 30)

      = BGCG(C_ 15(1, 4), C_ 9, 1) = BGCG(DW( 9, 3), C_ 5, 1) = BGCG(C_ 45(1, 19), C_ 3, 1)

      = AT[270, 11]

Cyclic coverings