| Symbol/Unicode | Not Normal Subgroup of or Equal To/U+22EC |
|---|---|
| Type of symbol | Mathematical Operator |
| Package (requirement) | amssymb |
| Argument | No |
| Latex command | \ntrianglelefteq |
| Example | \ntrianglelefteq → ⋬ |
You need to use the \ntrianglelefteq command of the amssymb package to write Not Normal Subgroup of or Equal To in a latex document.
\documentclass{article}
\usepackage{amssymb}
\begin{document}
$$ A \ntrianglelefteq B $$
$$ p \ntrianglelefteq q $$
$$ q \ntrianglelefteq p $$
\end{document}Output :
