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Table 1 Table of Lie brackets

From: Construction of invariant solutions and conservation laws to the \((2+1)\)-dimensional integrable coupling of the KdV equation

\([X_{i},X_{j}]\)

\(X_{1}\)

\(X_{2}\)

\(X_{3}\)

\(X_{4}\)

\(X_{5}\)

\(X_{1}\)

0

\(-X_{2}\)

\(-\frac{1}{3}X_{3}\)

0

0

\(X_{2}\)

\(X_{2}\)

0

0

0

0

\(X_{3}\)

\(\frac{1}{3}X_{3}\)

0

0

0

0

\(X_{4}\)

0

0

0

0

\(-X_{5}\)

\(X_{5}\)

0

0

0

\(X_{5}\)

0