# non-Euclidean crystallographic group

> discrete group of isometries of the hyperbolic plane. These symmetry groups correspond to the wallpaper groups in euclidean geometry

**Wikidata**: [Q7048743](https://www.wikidata.org/wiki/Q7048743)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Non-Euclidean_crystallographic_group)  
**Source**: https://4ort.xyz/entity/non-euclidean-crystallographic-group