About DOES NOT CONTAIN AS NORMAL SUBGROUP OR EQUAL
Does Not Contain As Normal Subgroup Or Equal (U+22ED) is a Unicode math symbol from the Mathematical Operators block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class ON (other neutrals), is mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as ⋭ or ⋭.