Suppose we have an exact sequence of $G$(finite)-modules;
$$0\to A=B^G \to B \to C \to 0$$
where $A,B$ and $C$ are $p$-primary groups. If p does not divide the order of $G$, can I say that the above exact sequence will split?
Suppose we have an exact sequence of $G$(finite)-modules;
$$0\to A=B^G \to B \to C \to 0$$
where $A,B$ and $C$ are $p$-primary groups. If p does not divide the order of $G$, can I say that the above exact sequence will split?
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