Acronym  ship 
TOCID symbol  (7/2)P 
Name 
bistrophic heptagrammic prism, heptagrammic prism of winding number 2, small heptagrammic prism, small stellated heptagonal prism 
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Circumradius  sqrt[1+1/sin^{2}(2π/7)]/2 = 0.811783 
Vertex figure  [4^{2},7/2] 
Dihedral angles 

Confer 

External links 
As abstract polytop ship is isomorphic to hep, thereby replacing convex heptagrams with winding number 2 by heptagons. – It likewise is isomorphic to giship, thereby replacing convex heptagrams with winding number 2 by heptagrams with winding number 3.
Incidence matrix according to Dynkin symbol
x x7/2o . . .  14  1 2  2 1 +++ x . .  2  7 *  2 0 . x .  2  * 14  1 1 +++ x x .  4  2 2  7 * . x7/2o  7  0 7  * 2
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