Let $G$ be a finite group and $H$ be a minimal normal subgroup of $G$. How can we show that $H$ is a characteristically simple subgroup of $G$?
2026-04-06 22:09:48.1775513388
Characteristically simple subgroup
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HInt: if $K \text{ char } H \trianglelefteq G $, then $K \trianglelefteq G$.