We calculate the spectrum of the diagram for each finite 3-transposition group. Such graphs with a given minimum eigenvalue have occurred in the context of compact Griess subalgebras of vertex operator algebras.

中文翻译：

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有限3-转座群的谱

我们计算每个有限 3-转座组的图谱。这种具有给定最小特征值的图出现在顶点算子代数的紧致 Griess 子代数的上下文中。