Acronym	gico
Name	great icositetrachoron, stella prismata, compound of 3 tes
Coxeter symbol	2{3,4,3}[3{4,3,3}]{3,4,3}
	©
Circumradius	1
Inradius	1/2
Coordinates	(1, 0, 0, 0)                       & all permutations, all changes of sign (vertex inscribed q-hex) (±1/2, ±1/2, ±1/2, ±1/2)   & all permutations, even number of minus signs (vertex inscribed q-hex) (±1/2, ±1/2, ±1/2, ±1/2)   & all permutations, odd number of minus signs (vertex inscribed q-hex) The hull of any pair of those sets describes the here being used components, i.e. the tesseracts.
General of army	ico
Colonel of regiment	ico
Admiral of fleet	ico
Dual	sico
Confer	compounds: gistic   compound-component: tes   Grünbaumian relatives: ico+gico+72{4}   ico+gico+24co   2ico+2gico   general polytopal classes: regular
External links

Gico occurs in 2 different forms depending on whether the vertices (coincident by 2) will be counted separately (type A), or will be identified (type B).

As the snub of tes is nothing but hex, accordingly the snub of gico will be stico.

Incidence matrix

(Type A)

  48 ♦  4 |  6 |  4 || 1
-----+----+----+----++--
   2 | 96 |  3 |  3 || 1
-----+----+----+----++--
   4 |  4 | 72 |  2 || 1
-----+----+----+----++--
♦  8 | 12 |  6 | 24 || 1
-----+----+----+----++--
♦ 16 | 32 | 24 |  8 || 3

(Type B)

  24 ♦  8 | 12 |  8 || 2
-----+----+----+----++--
   2 | 96 |  3 |  3 || 1
-----+----+----+----++--
   4 |  4 | 72 |  2 || 1
-----+----+----+----++--
♦  8 | 12 |  6 | 24 || 1
-----+----+----+----++--
♦ 16 | 32 | 24 |  8 || 3