| Acronym | tedpy |
| Name | tetrahedral dipyramid |
| General of army | (is itself convex) |
| Colonel of regiment | (is itself locally convex) |
| Confer | tetrahedrochora Blind polytopes |
Incidence matrix according to Dynkin symbol
oxo3ooo3ooo&#xt → both heights = sqrt(5/8) = 0.790569 (pt || pseudo tet || pt) o..3o..3o.. | 1 * * ♦ 4 0 0 | 6 0 0 | 4 0 .o.3.o.3.o. | * 4 * ♦ 1 3 1 | 3 3 3 | 3 3 ..o3..o3..o | * * 1 ♦ 0 0 4 | 0 0 6 | 0 4 ---------------+-------+-------+-------+---- oo.3oo.3oo.&#x | 1 1 0 | 4 * * | 3 0 0 | 3 0 .x.3...3... | 0 2 0 | * 6 * | 1 2 1 | 2 2 .oo3.oo3.oo&#x | 0 1 1 | * * 4 | 0 0 3 | 0 3 ---------------+-------+-------+-------+---- ox.3...3...&#x | 1 2 0 | 2 1 0 | 6 * * | 2 0 .x.3.o.3... | 0 3 0 | 0 3 0 | * 4 * | 1 1 .xo3...3...&#x | 0 2 1 | 0 1 2 | * * 6 | 0 2 ---------------+-------+-------+-------+---- ox.3oo.3...&#x ♦ 1 3 0 | 3 3 0 | 3 1 0 | 4 * .xo3.oo3...&#x ♦ 0 3 1 | 0 3 3 | 0 1 3 | * 4 or o..3o..3o.. & | 2 * ♦ 4 0 | 6 0 | 4 .o.3.o.3.o. | * 4 ♦ 2 3 | 6 3 | 6 ------------------+-----+-----+------+-- oo.3oo.3oo.&#x & | 1 1 | 8 * | 3 0 | 3 .x.3...3... | 0 2 | * 6 | 2 2 | 4 ------------------+-----+-----+------+-- ox.3...3...&#x & | 1 2 | 2 1 | 12 * | 2 .x.3.o.3... | 0 3 | 0 3 | * 4 | 2 ------------------+-----+-----+------+-- ox.3oo.3...&#x & ♦ 1 3 | 3 3 | 3 1 | 8
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