⋭
Math Operator 234
- Unicode
- U+22ED
- Category
- Math
- HTML Entity
- ⋭
- CSS
- \22ED
The ⋭ symbol, officially known as 'Does Not Contain As Normal Subgroup Or Equal', is a mathematical operator used heavily in abstract algebra and group theory. Visually represented as a struck-through right-pointing triangle over an equals sign, it indicates that a specific set or group does not contain another as a normal subgroup, nor are the two equal. While primarily found in academic papers and advanced mathematical equations, you might occasionally spot it in complex typography or specialized technical documentation.
How to Type
- Windows
- Type 22ED followed by Alt + X in Word, or use Win + . to open the emoji panel and search by Unicode.
- macOS
- Control + Command + Space to open the Character Viewer, then search for '22ED'.
- Linux
- Ctrl + Shift + U, type 22ed, then press Enter
- HTML
- ⋭
In Programming
In programming and mathematical markup, this symbol is primarily generated using LaTeX commands like `\ntrianglerighteq` within math environments. It is rarely used in standard code outside of academic rendering tools or specialized math libraries.
Tags
HTML entity
LaTeX group theory
U+22ED
Unicode math operator
\ntrianglerighteq
abstract algebra symbol
algebra
does not contain subgroup or equal
group theory
group theory notation
mathematics
negation
normal subgroup negation
not contains normal or equal
not contains normal subgroup nor equal
ntrianglerighteq