中文摘要：

对两类群U6m和Fp（p-1）证明了张量对称类不存在由可分对称张量组成的正交基，其中m是正整数，P是一个不等于2的有理素数。

英文摘要：

It is shown that symmetry classes of tensors associated with groups U6m and Fp（p-1） do not have orthogonal basis consisting of decompoable symmetrized tensors, where m is a positive integer and p（≠2） is a prime number.