It is shown that the Chevalley group of type Φ\documentclass[12pt]{minimal}
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\begin{document}$$\Phi $$\end{document} over a Hermitian domain can be presented as a product of |Φ|-rkΦ\documentclass[12pt]{minimal}
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\begin{document}$$|\Phi |-{{\,\textrm{rk}\,}}\Phi $$\end{document} subgroups of type A1\documentclass[12pt]{minimal}
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\begin{document}$$\textsf{A}_1$$\end{document}. The known SL2\documentclass[12pt]{minimal}
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\begin{document}$${\text {SL}}_2$$\end{document}-factorizations for twisted groups and large Ree groups are made shorter, explicit and extended from finite fields to a wider class.