app group student 1- creates 4 student objects 2- create a group object g1 using these 4 students 3- Using the group object g1 (instance, variable) in app.java String name student member 1 student member 2 student member 3 student member 4 String firstName String lastName Int age double GPA 3.1- Display the group name,and information about each student in the group String getlnfo() double semesterGPA() 3.2-Display the group average GPA String getlnfo() double averageGPA() 3.3-Display the semesterGPA of the third student in the group (retrieving information from the student class variables in the group, not from student variables in app) 4- create 4 new student objects (different from the previous 4 used to create g1) 5- create a group object g2 using these 4 students 6-repeat step #3 for the second group object g2