Acronym | quidpith (old: qippith) |
Name | quasi(dis)prismatotesseractihexadecachoron |
Cross sections |
© |
Circumradius | sqrt[(3-sqrt(2))/2] = 0.890446 |
Inradius wrt. tet | [2 sqrt(2)-1]/sqrt(8) = 0.646447 |
Inradius wrt. trip | -[3-sqrt(2)]/sqrt(12) = -0.457777 |
Inradius wrt. cube | (sqrt(2)-1)/2 = 0.207107 |
Coordinates | ((sqrt(2)-1)/2, 1/2, 1/2, 1/2) & all permutations, all changes of sign |
Volume | [32 sqrt(2)-43]/6 = 0.375806 |
Surface | [96+4 sqrt(2)+24 sqrt(3)]/3 = 47.742025 |
General of army | tat |
Colonel of regiment | gittith |
Dihedral angles
(at margins) | |
Face vector | 64, 192, 208, 80 |
Confer |
|
External links |
As abstract polytope quidpith is isomorphic to sidpith, thereby replacing inverted tet by prograde tet resp. a frustrum vertex figure by an antipodium one. – As such quidpith is a lieutenant.
Incidence matrix according to Dynkin symbol
x3o3o4/3x . . . . | 64 | 3 3 | 3 6 3 | 1 3 3 1 ----------+----+-------+----------+----------- x . . . | 2 | 96 * | 2 2 0 | 1 2 1 0 . . . x | 2 | * 96 | 0 2 2 | 0 1 2 1 ----------+----+-------+----------+----------- x3o . . | 3 | 3 0 | 64 * * | 1 1 0 0 x . . x | 4 | 2 2 | * 96 * | 0 1 1 0 . . o4/3x | 4 | 0 4 | * * 48 | 0 0 1 1 ----------+----+-------+----------+----------- x3o3o . ♦ 4 | 6 0 | 4 0 0 | 16 * * * x3o . x ♦ 6 | 6 3 | 2 3 0 | * 32 * * x . o4/3x ♦ 8 | 4 8 | 0 4 2 | * * 24 * . o3o4/3x ♦ 8 | 0 12 | 0 0 6 | * * * 8
x3o3/2o4x . . . . | 64 | 3 3 | 3 6 3 | 1 3 3 1 ----------+----+-------+----------+----------- x . . . | 2 | 96 * | 2 2 0 | 1 2 1 0 . . . x | 2 | * 96 | 0 2 2 | 0 1 2 1 ----------+----+-------+----------+----------- x3o . . | 3 | 3 0 | 64 * * | 1 1 0 0 x . . x | 4 | 2 2 | * 96 * | 0 1 1 0 . . o4x | 4 | 0 4 | * * 48 | 0 0 1 1 ----------+----+-------+----------+----------- x3o3/2o . ♦ 4 | 6 0 | 4 0 0 | 16 * * * x3o . x ♦ 6 | 6 3 | 2 3 0 | * 32 * * x . o4x ♦ 8 | 4 8 | 0 4 2 | * * 24 * . o3/2o4x ♦ 8 | 0 12 | 0 0 6 | * * * 8
x3/2o3o4x . . . . | 64 | 3 3 | 3 6 3 | 1 3 3 1 ----------+----+-------+----------+----------- x . . . | 2 | 96 * | 2 2 0 | 1 2 1 0 . . . x | 2 | * 96 | 0 2 2 | 0 1 2 1 ----------+----+-------+----------+----------- x3/2o . . | 3 | 3 0 | 64 * * | 1 1 0 0 x . . x | 4 | 2 2 | * 96 * | 0 1 1 0 . . o4x | 4 | 0 4 | * * 48 | 0 0 1 1 ----------+----+-------+----------+----------- x3/2o3o . ♦ 4 | 6 0 | 4 0 0 | 16 * * * x3/2o . x ♦ 6 | 6 3 | 2 3 0 | * 32 * * x . o4x ♦ 8 | 4 8 | 0 4 2 | * * 24 * . o3o4x ♦ 8 | 0 12 | 0 0 6 | * * * 8
x3/2o3/2o4/3x . . . . | 64 | 3 3 | 3 6 3 | 1 3 3 1 --------------+----+-------+----------+----------- x . . . | 2 | 96 * | 2 2 0 | 1 2 1 0 . . . x | 2 | * 96 | 0 2 2 | 0 1 2 1 --------------+----+-------+----------+----------- x3/2o . . | 3 | 3 0 | 64 * * | 1 1 0 0 x . . x | 4 | 2 2 | * 96 * | 0 1 1 0 . . o4/3x | 4 | 0 4 | * * 48 | 0 0 1 1 --------------+----+-------+----------+----------- x3/2o3/2o . ♦ 4 | 6 0 | 4 0 0 | 16 * * * x3/2o . x ♦ 6 | 6 3 | 2 3 0 | * 32 * * x . o4/3x ♦ 8 | 4 8 | 0 4 2 | * * 24 * . o3/2o4/3x ♦ 8 | 0 12 | 0 0 6 | * * * 8
xo4/3xx ox4/3xx&#zx → height = 0 (tegum sum of 2 interchanged sistodips.) o.4/3o. o.4/3o. & | 64 | 1 1 2 2 | 2 2 1 3 4 | 1 1 1 3 2 ----------------------+----+-------------+----------------+------------- x. .. .. .. & | 2 | 32 * * * | 2 0 0 2 0 | 1 0 1 2 0 .. x. .. .. & | 2 | * 32 * * | 0 2 0 0 2 | 0 1 0 1 2 .. .. .. x. & | 2 | * * 64 * | 1 1 1 0 1 | 1 1 0 1 1 oo4/3oo oo4/3oo&#x | 2 | * * * 64 | 0 0 0 2 2 | 0 0 1 2 1 ----------------------+----+-------------+----------------+------------- x. .. .. x. & | 4 | 2 0 2 0 | 32 * * * * | 1 0 0 1 0 .. x. .. x. & | 4 | 0 2 2 0 | * 32 * * * | 0 1 0 0 1 .. .. o.4/3x. & | 4 | 0 0 4 0 | * * 16 * * | 1 1 0 0 0 xo .. .. ..&#x & | 3 | 1 0 0 2 | * * * 64 * | 0 0 1 1 0 .. xx .. ..&#x & | 4 | 0 1 1 2 | * * * * 64 | 0 0 0 1 1 ----------------------+----+-------------+----------------+------------- x. .. o.4/3x. & ♦ 8 | 4 0 8 0 | 4 0 2 0 0 | 8 * * * * .. x. o.4/3x. & ♦ 8 | 0 4 8 0 | 0 4 2 0 0 | * 8 * * * xo .. ox ..&#x ♦ 4 | 2 0 0 4 | 0 0 0 4 0 | * * 16 * * xo .. .. xx&#x & ♦ 6 | 2 1 2 4 | 1 0 0 2 2 | * * * 32 * .. xx .. xx&#x ♦ 8 | 0 4 4 4 | 0 2 0 0 4 | * * * * 16
© 2004-2024 | top of page |