Let \documentclass[12pt]{minimal}
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\begin{document}$ {\mathfrak{M}} $\end{document}
be a set of finite groups.
Given a group \documentclass[12pt]{minimal}
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\begin{document}$ G $\end{document}, denote the set of all subgroups of \documentclass[12pt]{minimal}
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\begin{document}$ G $\end{document}
isomorphic to the elements of \documentclass[12pt]{minimal}
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\begin{document}$ {\mathfrak{M}} $\end{document} by \documentclass[12pt]{minimal}
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\begin{document}$ {\mathfrak{M}}(G) $\end{document}.
A group \documentclass[12pt]{minimal}
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\begin{document}$ G $\end{document}
is called saturated by groups in \documentclass[12pt]{minimal}
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\begin{document}$ {\mathfrak{M}} $\end{document}
or by \documentclass[12pt]{minimal}
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\begin{document}$ {\mathfrak{M}} $\end{document} for brevity, if each finite subgroup of \documentclass[12pt]{minimal}
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\begin{document}$ G $\end{document}
lies in some element of \documentclass[12pt]{minimal}
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\begin{document}$ {\mathfrak{M}}(G) $\end{document}.
We prove that
every locally finite group \documentclass[12pt]{minimal}
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\begin{document}$ G $\end{document}
saturated by
\documentclass[12pt]{minimal}
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\begin{document}$ {\mathfrak{M}}=\{GL_{m}(p^{n})\} $\end{document},
with \documentclass[12pt]{minimal}
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\begin{document}$ m>1 $\end{document}
fixed,
is isomorphic to \documentclass[12pt]{minimal}
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\begin{document}$ GL_{m}(F) $\end{document}
for a suitable locally finite field \documentclass[12pt]{minimal}
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\begin{document}$ F $\end{document}.