
FIELD PATTERNS result when symmetrical repetition takes place in two directions, thus forming a two-dimensional pattern that covers the plane. There are seventeen (17) systems which mathematicians classify as symmetry groups:
translations
reflections
reflections +
reflectionsglide
reflectionsreflections +
glide reflectionsrotations (2)
reflections +
rotations (2)rotations (2) +
glide reflectionsrotations (2) +
reflections + reflectionsrotations (4)
reflections +
rotations (4)rotations (4) +
reflectionsrotations (3)
reflections +
rotations (3)rotations (3) +
reflections
rotations (6)
reflections +
rotations (6)
[About Symmetry and Pattern]
[Title Page]