Acronym  rappisdi 
Name  retroantiprismatosnub disicositetrachoron 
Cross sections 
© 
Circumradius  1 
Vertex figure 

Coordinates  ((1+sqrt(5))/4, (sqrt(5)1)/4, 1/4, 0) & all even permutations, all changes of sign 
General of army  sadi 
Colonel of regiment  icoic subregiment of sishi 
Confer 

External links 
Note that on dritit, the edges that connect stars to squares look like two different classes, but in rappisdi, they become one class. Same with the edges where pentagons meet squares. Also the squares themselves look like two classes in the verf, but become one class in rappisdi.
This polychoron has ionic icoic symmetry.
96 ♦ 3 12  3 9 9 6  6 3 3 +++ 2  144 *  2 2 2 0  4 1 1 2  * 576  0 1 1 1  1 1 1 +++ 3  3 0  96 * * *  2 0 0 3  1 2  * 288 * *  1 1 0 3  1 2  * * 288 *  1 0 1 3  0 3  * * * 192  0 1 1 +++ 6  6 6  2 3 3 0  96 * * (oct) 12  6 24  0 12 0 8  * 24 * (ike) 12  6 24  0 0 12 8  * * 24 (gike) holosnubbed form: rappisdi+mesdi+288{4}
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