The Class of All Members Is Impracticable

I'm not an expert on these factors, but I can read rule 23 a here. There must be questions of law or fact common to the class. The claims of the representative parties must be typical of the claims of the class. And for the representative parties will fairly and adequately protect the interests of the class in this case. So that is my sort of more detailed question to our class action experts. What are sort of the factors under factor number one? Is it the numerous, or is it the impracticable? Good. That's probably true. They're not that numerous 50 is a relatively small number. But joined her of all members is impractedicable at this point. These