Use the below package in your LaTeX document to create the below symbols
\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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