Octagonal-square coil

The  is a regular skew polygon in 4-dimensional Euclidean space. It is the blend of an octagon and a square.

Other skew octagons
The is one of 10 regular octagons in Euclidean space:


 * $$\left\{\dfrac{8}{1}\right\}$$,
 * $$\left\{\dfrac{8}{1,2}\right\}$$,
 * $$\left\{\dfrac{8}{1,3}\right\}$$, octagonal-octagrammic coil
 * $$\left\{\dfrac{8}{1,4}\right\}$$,
 * $$\left\{\dfrac{8}{2,3}\right\}$$, square-octagrammic coil
 * $$\left\{\dfrac{8}{3,4}\right\}$$, skew octagram
 * $$\left\{\dfrac{8}{1,2,3}\right\}$$, octagonal-square-octagrammic coil
 * $$\left\{\dfrac{8}{1,2,4}\right\}$$, skew octagonal-square coil
 * $$\left\{\dfrac{8}{1,3,4}\right\}$$, skew octagonal-octagrammic coil
 * $$\left\{\dfrac{8}{2,3,4}\right\}$$, skew square-octagrammic coil
 * $$\left\{\dfrac{8}{1,2,3,4}\right\}$$, skew octagonal-square-octagrammic coil