Groups and FieldsHardA Gallery of Groups ShareA Gallery of Groups · Hard problemWhat is the order of A=(1102)A=\begin{pmatrix}1&1\\0&2\end{pmatrix}A=(1012) in GL(2,Z5)GL(2,\mathbb Z_5)GL(2,Z5) (matrix multiplication mod 555)?Check Show answer Walk through it step by step Practice more like this Review this concept