Acronym | gyepip, J11 |
Name |
gyroelongated pentagonal pyramid, diminished icosahedron |
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Vertex figure | [35], [33,5] |
General of army | (is itself convex) |
Colonel of regiment | (is itself locally convex – other member: digdom – other edge facetings) |
Dihedral angles |
|
Face vector | 11, 25, 16 |
Confer |
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External links |
This polyhedron is an edge-faceting of the icosahedron (ike).
Incidence matrix according to Dynkin symbol
oxo5oox&#xt → height(1,2) = sqrt[(5-sqrt(5))/10] = 0.525731 height(2,3) = sqrt[(5+sqrt(5))/10] = 0.850651 (pt || pseudo {5} || dual {5}) o..5o.. | 1 * * | 5 0 0 0 | 5 0 0 0 .o.5.o. | * 5 * | 1 2 2 0 | 2 2 1 0 ..o5..o | * * 5 | 0 0 2 2 | 0 1 2 1 -----------+-------+----------+-------- oo.5oo.&#x | 1 1 0 | 5 * * * | 2 0 0 0 .x. ... | 0 2 0 | * 5 * * | 1 1 0 0 .oo5.oo&#x | 0 1 1 | * * 10 * | 0 1 1 0 ... ..x | 0 0 2 | * * * 5 | 0 0 1 1 -----------+-------+----------+-------- ox. ...&#x | 1 2 0 | 2 1 0 0 | 5 * * * .xo ...&#x | 0 2 1 | 0 1 2 0 | * 5 * * ... .ox&#x | 0 1 2 | 0 0 2 1 | * * 5 * ..x5..o | 0 0 5 | 0 0 0 5 | * * * 1
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