1 INTRODUCTION
2 DATA SAMPLE
2.1 SNe Ia properties
2.2 Host galaxy properties
2.3 Sample cuts
3 RESULTS
3.1 Emission line diagnostics
3.2 Velocity dispersion and stellar mass
3.3 Stretch factor and stellar populations
3.4 Hubble residual and stellar populations
4 DISCUSSION
4.1 Progenitor systems
4.2 Hubble residual minimization
5 CONCLUSIONS