对称群特征标是有力的数学工具，研究并提出其简单计算方法是很有意义的。
Characters of symmetry groups is a powerful maths instrument, it is very significative to study and bring forward its simple computation method.
给出用特征标构造群码的方法。
Gives a method to construct the group codes by using the character tables.
给出用特征标构造群码的方法。
Gives a method to construct the group codes by using the character tables.
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