The first row of the character table always consists of 1s, and corresponds to the trivial representation (the 1-dimensional representation consisting of 1 × 1 matrices containing the entry 1).
A primeira fila da táboa de caracteres sempre consiste en uns, e corresponde á representación trivial (a representación de 1 dimensión que consiste nas matrices 1×1 que conteñen a entrada 1).