Image:CategoricalPushout-02.png

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Commutative diagram for the universal property of a pushout in category theory.

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[edit] TeX source

\begin{diagram}
Z      & \rTo^g           & Y          &                      &   \\
\dTo<f &                  & \dTo<{i_2} & \rdTo(2,4)^{\;\;j_2} &   \\
X      & \rTo^{i_1}       & P          &                      &   \\
       & \rdTo(4,2)_{j_1} &            & \relax\rdDotsTo~{u}  &   \\
       &                  &            &                      & Q \\
\end{diagram}

• Pushout (category theory)