Swirlprismatostellated joined icositetrachoron

The 1-small rhombitetratetrahedral swirltegum is an isochoric polychoron with 72 tetragonal-ridge stellated tetragonal antiwedges as cells. Together with its dual, it is the first in an infinite family of small rhombitetratetrahedral swirlchora.

Isogonal derivatives
Substitution by vertices of these following elements will produce these convex isogonal polychora:
 * Tetragonal-ridge stellated tetragonal antiwedge (72): Swirlprismatodiminished rectified icositetrachoron
 * Triangle (24): Icositetrachoron
 * Kite (72): Swirlprismatodiminished rectified icositetrachoron
 * Isosceles triangle (72): Swirlprismatodiminished rectified icositetrachoron
 * Edge (24): Icositetrachoron
 * Vertex (24): Icositetrachoron