/* Defining polynomial */ x^2 - x + 12 /* Minimal vectors */ [ <1, -1>, <1, 0>, , <-w + 3, -3>, , <-w + 4, -3>, , <-w + 3, -4>, <4, -w - 2>, , <5, -w - 2>, , , <-w + 2, -4>, <4, -w - 1>, <0, 1> ] /* Voronoi top cells */ [ { 1, 2, 3, 4, 5, 6 }, { 1, 3, 7, 8 }, { 1, 7, 9, 10 }, { 1, 3, 8, 11 }, { 1, 2, 3, 4, 11 }, { 2, 4, 11, 12 }, { 1, 7, 8, 9 }, { 1, 2, 8, 11, 12 }, { 1, 2, 8, 9, 12, 13, 14, 15, 16 } ] /* Faces of top cells */ [ [ { 1, 3, 5 }, { 1, 2, 5, 6 }, { 1, 2, 3, 4 }, { 3, 4, 5, 6 }, { 2, 4, 6 } ], [ { 3, 7, 8 }, { 1, 3, 8 }, { 1, 7, 8 }, { 1, 3, 7 } ], [ { 7, 9, 10 }, { 1, 9, 10 }, { 1, 7, 10 }, { 1, 7, 9 } ], [ { 3, 8, 11 }, { 1, 8, 11 }, { 1, 3, 11 }, { 1, 3, 8 } ], [ { 1, 3, 11 }, { 1, 2, 11 }, { 1, 2, 3, 4 }, { 2, 4, 11 }, { 3, 4, 11 } ], [ { 4, 11, 12 }, { 2, 4, 11 }, { 2, 11, 12 }, { 2, 4, 12 } ], [ { 7, 8, 9 }, { 1, 8, 9 }, { 1, 7, 9 }, { 1, 7, 8 } ], [ { 2, 11, 12 }, { 1, 2, 11 }, { 1, 2, 8, 12 }, { 1, 8, 11 }, { 8, 11, 12 } ], [ { 1, 2, 8, 12 }, { 8, 9, 12, 13, 14, 15 }, { 1, 8, 9 }, { 1, 9, 13, 16 }, { 2, 12, 15 }, { 2, 14, 15, 16 }, { 13, 14, 16 }, { 1, 2, 16 } ] ] /* Order of PGL_2(O) stabilizers of Voronoi top cells */ [ 2, 1, 1, 1, 1, 1, 1, 1, 3 ] /* GAP id of GL_2(O) stabilizers of Voronoi top cells */ [ <4, 1>, <2, 1>, <2, 1>, <2, 1>, <2, 1>, <2, 1>, <2, 1>, <2, 1>, <6, 2> ]