Let $A=\mathbb Z/(4)$ and $B=(2)/(4)$ be that ideal in $A$. $R$ is the triangular ring $\begin{bmatrix}A&B\\ 0&A \end{bmatrix}$
Keywords triangular ring
Name | Measure | |
---|---|---|
cardinality | 32 | |
composition length | left: 5 | right: 5 |
Krull dimension (classical) | 0 |
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