Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:frescoes | 
| gptkbp:contains_glide_reflections | no | 
| gptkbp:contains_reflections | no | 
| gptkbp:contains_rotations | yes | 
| gptkbp:crystallographic_notation | p2 | 
| gptkbp:dimensions | 2D | 
| gptkbp:international_notation | p2 | 
| gptkbp:lattice_type | primitive rectangular | 
| gptkbp:number_of_symmetry_types | 1 | 
| gptkbp:number_of_wallpaper_groups | 17 | 
| gptkbp:orbifold_notation | 2222 | 
| gptkbp:rotation_order | 2 | 
| gptkbp:symmetry_elements | two-fold rotation | 
| gptkbp:used_in | gptkb:art gptkb:mathematics crystallography | 
| https://www.w3.org/2000/01/rdf-schema#label | p2 wallpaper group |