Abstract
Analytical expressions for two-nucleon (l=0, 2 and 4) transfer spectroscopic factors are derived in the SUsdg(3) limit of the sdg interacting boson model. In addition, large N (boson number) limit expressions for the ratio of summed l=0 transfer strength to excited 0+ states to that of ground state are derived in all the symmetry limits of the sdg model. Some comparisons with data are made.