semesterWork/domain/Entity/GroupEntity.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Domain.Entity;

namespace domain.Entity
{
    public class GroupEntity
    {
        public int GroupId { get; set; }
        public string GroupName { get; set; }

        public IEnumerable<StudentEntity>? Students { get; set; } = null;
        public List<SubjectEntity> Subjects { get; set; }

    }
}