Triangular-gyroprismatic hexacosichoron

The triangular-antiprismatic hexacosichoron, also known as the ikeswirl 600, is a noble polychoron with 600 triangular antiprisms and 360 vertices. Together with its dual, it is the third in an infinite family of dodecahedral swirlchora and also the first in an infinite family of icosahedral swirlchora.