Creating Instance for run time type throwing exception

below code is throwing an exception. please help me with fixing this issue.

namespace ConsoleApp2
{
    public class Test
    {
        public Test()
        {
            Test1test = new Test1();
        }
        public int Id { get; set; }
        public string Name { get; set; }
        public Test1 Test1test { get; set; }
    }

    public class Test1
    {
        public Test1()
        { }
        public int Id { get; set; }
        public string Name { get; set; }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Test t1 = new Test();
            Test1 t = new Test1();
            typeof(Test1).GetProperty("Name").SetValue(t, "tetst");

            var c = Activator.CreateInstance(typeof(Test).GetProperty("Test1test").GetType()); // throwing error
            typeof(Test).GetProperty("Test1test").SetValue(c, t);

            Console.Read();
        }
    }
}

System.MissingMethodException: 'Constructor on type 'System.Reflection.RuntimePropertyInfo' not found.'