1. INTRODUCTION

2. GROUP SAMPLE  
2.1. IC 1459 Group  
2.2. NGC 4636 Group  
2.3. Sample Selection

3. OBSERVATIONS AND DATA  
3.1. Observations  
3.2. Data Reduction and Imaging

4. RESULTS  
4.1. CO Detections  
4.2. CO Properties  
4.3. Peculiar CO Structures  

5. H i and CO Distributions of Group Galaxies  
5.1. Comparisons of Global Properties between Group Galaxies and xCOLD GASS Galaxies  
5.2. Group Preprocessing

6. SUMMARY AND CONCLUSIONS