Description: Group communication is a communication model that allows sending messages to multiple recipients in a distributed system. This approach is fundamental in environments where resources and tasks are distributed among different nodes, facilitating interaction and collaboration among them. Through specific protocols, messages can be sent efficiently, ensuring that all participants receive the necessary information to carry out their functions. The main characteristics of group communication include scalability, fault tolerance, and data consistency. Scalability allows the system to grow without losing performance, while fault tolerance ensures that communication continues even if some nodes fail. Data consistency is crucial for maintaining the integrity of shared information. This model is especially relevant in various applications such as messaging systems, online collaboration platforms, and social networks, where simultaneous interaction among multiple users is essential for the proper functioning of the system. In summary, group communication is a key component in distributed systems, enabling smooth and efficient interaction among multiple entities in a collaborative environment.