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Possible facets here are the 8 triangles and 18 squares (6 in cubic and 12 in rhombic position) of the comodore itself together with the 6 internal octagons. The general naming code here is accordingly sirco-#{3}-#{4}-#{8}. This gives rise for exactly 12 edge-facetings with n-gonal axial rotation symmetries, provided n > 2. In fact, 3 have full octahedral symmetry, 3 have 4-fold prismatic symmetry, 4 have 4-fold pyramidal symmetry, and 2 have 3-fold pyramidal symmetry.
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clicking the triple-pictures of the table provides the corresponding VRML preview in this canvas  | 
sirco-8-18-0 = sirco  | 
sirco-8-6-6 = socco  | 
sirco-0-12-6 = sroh  | 
sirco-0-8-2 = op  | 
sirco-0-12-4 = topfu  | 
sirco-8-6-4 = tepcus  | ||
| octahedral | 4-fold prismatic | |||||||
 
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sirco-4-5-1 = squacu  | sirco-4-9-5-a | sirco-4-9-5-b | 
sirco-4-13-1 = escu  | sirco-4-9-3-a | sirco-4-9-3-b | |||
| 4-fold pyramidal | 3-fold pyramidal | |||||||
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