What factors divided egypt into social groups?

Egypt's upper class was made up of the wealthy people (nobles, priests) and they usually work as government officials. These people lived on large estates in big cities.

Egypt's middle class were the people who ran small businesses or produced goods. (They were mostly artisans)

The lower class mainly consisted of farmers (who made up the majority of the population)

The Egyptian society was divided into social groups based on wealth and power.