Use the below package in your document to create the below symbols in LaTeX
\usepackage{stix}
Left Normal Factor Semidirect Product

\ltimes

\ltimes
Right Normal Factor Semidirect Product

\rtimes

\rtimes
Left Semidirect Product

\leftthreetimes

\leftthreetimes
Right Semidirect Product

\rightthreetimes

\rightthreetimes
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