It is shown that the representation transformations of multiquark wave
functions between different coupling schemes are just the Racah coeff
icients of the permutation group. The transformation coefficients betw
een the flavor-spin (FS) and the color-spin (CS) schemes are obtained.
As an example, the expansion of the physical bases in terms of symmet
ry bases in the CS scheme are given for the interesting cases Y/J=201,
210,000.