diff --git a/src/app/app-routing.module.ts b/src/app/app-routing.module.ts
index d5cd793..8b10b1f 100644
--- a/src/app/app-routing.module.ts
+++ b/src/app/app-routing.module.ts
@@ -1,3 +1,4 @@
+import { GroupModule } from './group/group.module';
 import { AuthGuard } from './auth/auth.guard';
 import { NgModule } from '@angular/core';
 import { Routes, RouterModule } from '@angular/router';
@@ -5,6 +6,7 @@ import { Routes, RouterModule } from '@angular/router';
 
 const routes: Routes = [
     { path: '', redirectTo: 'user', pathMatch: 'full' },
+    { path: 'group', loadChildren: () => import('./group/group.module').then(m => m.GroupModule), canActivate: [AuthGuard] },
     { path: 'subject', loadChildren: () => import('./subject/subject.module').then(m => m.SubjectModule), canActivate: [AuthGuard] },
     { path: 'user', loadChildren: () => import('./user/user.module').then(m => m.UserModule) }
 ];
diff --git a/src/app/group/components/group-edit/group-edit.component.html b/src/app/group/components/group-edit/group-edit.component.html
index 235e195..b7b3cdb 100644
--- a/src/app/group/components/group-edit/group-edit.component.html
+++ b/src/app/group/components/group-edit/group-edit.component.html
@@ -1,7 +1,7 @@
 <div *ngIf="group$ | async as group">
   <div>
-    <button *ngIf="group.admin.id === userId" (click)="onDelete(group.id)" class="btn btn-primary">Delete group</button>
-    <button *ngIf="group.admin.id !== userId" (click)="onLeaveGroup(group.id)" class="btn btn-primary">Leave group</button>
+    <button *ngIf="group.admin.id === userId" (click)="onDelete()" class="btn btn-primary">Delete group</button>
+    <button *ngIf="group.admin.id !== userId" (click)="onLeaveGroup()" class="btn btn-primary">Leave group</button>
   </div>
   <div class="group-main-data">
     <div>
@@ -14,6 +14,7 @@
       Admin: {{ group.admin.fullName }} ({{group.admin.userName}})
     </div>
   </div>
+  <app-subject-list></app-subject-list>
   <app-group-users [groupUsers]="group.users"></app-group-users>
   <app-group-candidates [candidates]="group.userCandidates"></app-group-candidates>
 </div>
diff --git a/src/app/group/components/group-edit/group-edit.component.ts b/src/app/group/components/group-edit/group-edit.component.ts
index c8bf319..97da66b 100644
--- a/src/app/group/components/group-edit/group-edit.component.ts
+++ b/src/app/group/components/group-edit/group-edit.component.ts
@@ -27,13 +27,13 @@ export class GroupEditComponent implements OnInit {
 
   onDelete(): void {
     this.groupService.delete(this.groupId).subscribe(() => {
-      this.router.navigateByUrl('/groups');
+      this.router.navigateByUrl('/group');
     });
   }
 
   onLeaveGroup(): void {
     this.groupService.leaveGroup(this.groupId).subscribe(() => {
-      this.router.navigateByUrl('/groups');
+      this.router.navigateByUrl('/group');
     });
   }
 
diff --git a/src/app/group/components/group-main/group-main.component.html b/src/app/group/components/group-main/group-main.component.html
index 5eadb09..3733df4 100644
--- a/src/app/group/components/group-main/group-main.component.html
+++ b/src/app/group/components/group-main/group-main.component.html
@@ -16,5 +16,3 @@
     </app-group-list>
   </mat-tab>
 </mat-tab-group>
-<app-group-users></app-group-users>
-<app-group-candidates></app-group-candidates>
diff --git a/src/app/group/group.module.ts b/src/app/group/group.module.ts
index 20ebfcb..2d1bbc0 100644
--- a/src/app/group/group.module.ts
+++ b/src/app/group/group.module.ts
@@ -1,3 +1,4 @@
+import { SubjectModule } from './../subject/subject.module';
 import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { GroupMainComponent } from './components/group-main/group-main.component';
@@ -29,6 +30,7 @@ import { MatButtonModule } from '@angular/material/button';
     ReactiveFormsModule,
     MatCheckboxModule,
     MatButtonModule,
+    SubjectModule
   ]
 })
 export class GroupModule { }
diff --git a/src/app/subject/components/subject-main/subject-main.component.ts b/src/app/subject/components/subject-main/subject-main.component.ts
index b188773..e03d8fd 100644
--- a/src/app/subject/components/subject-main/subject-main.component.ts
+++ b/src/app/subject/components/subject-main/subject-main.component.ts
@@ -1,5 +1,5 @@
 import { SubjectDeleteRequestService } from './../../services/subject-delete-request.service';
-import { Component, OnInit, ViewEncapsulation } from '@angular/core';
+import { Component, Input, OnInit, ViewEncapsulation } from '@angular/core';
 import { Observable } from 'rxjs';
 import { Subject } from '../../interfaces/subject.interface';
 import { SubjectService } from '../../services/subject.service';
@@ -13,6 +13,7 @@ import { Router } from '@angular/router';
 })
 export class SubjectMainComponent implements OnInit {
 
+  @Input() groupId: number;
   subjects$: Observable<Subject[]>;
   subjectDeleteRequests$: Observable<SubjectDeleteRequest[]>;
 
@@ -21,8 +22,8 @@ export class SubjectMainComponent implements OnInit {
               private subjectDeleteRequestService: SubjectDeleteRequestService) { }
 
   ngOnInit(): void {
-    this.subjects$ = this.subjectService.getList();
-    this.subjectDeleteRequests$ = this.subjectDeleteRequestService.getList();
+    this.subjects$ = this.subjectService.getListByGroupId(Number(localStorage.getItem('userId')));
+    this.subjectDeleteRequests$ = this.subjectDeleteRequestService.getListByGroupId(this.groupId);
   }
 
   onAddNewSubject(): void {
@@ -31,29 +32,29 @@ export class SubjectMainComponent implements OnInit {
 
   onApproveDeletion(deletionRequestId: number): void {
     this.subjectDeleteRequestService.approveDeletion(deletionRequestId).subscribe(() => {
-      this.subjects$ = this.subjectService.getList();
-      this.subjectDeleteRequests$ = this.subjectDeleteRequestService.getList();
+      this.subjects$ = this.subjectService.getListByGroupId(this.groupId);
+      this.subjectDeleteRequests$ = this.subjectDeleteRequestService.getListByGroupId(this.groupId);
       alert('Deletion approved');
     });
   }
 
   onAddDeleteRequest(id: number): void {
     this.subjectDeleteRequestService.add(id).subscribe(() => {
-      this.subjectDeleteRequests$ = this.subjectDeleteRequestService.getList();
+      this.subjectDeleteRequests$ = this.subjectDeleteRequestService.getListByGroupId(this.groupId);
       alert('Delete request sent');
     });
   }
 
   onCancelDeletion(deletionRequestId: number): void {
     this.subjectDeleteRequestService.cancelDeletion(deletionRequestId).subscribe(() => {
-      this.subjectDeleteRequests$ = this.subjectDeleteRequestService.getList();
+      this.subjectDeleteRequests$ = this.subjectDeleteRequestService.getListByGroupId(this.groupId);
       alert('Deletion canceled');
     });
   }
 
   onDeleteSubject(id: number): void {
     this.subjectService.delete(id).subscribe(() => {
-      this.subjects$ = this.subjectService.getList();
+      this.subjects$ = this.subjectService.getListByGroupId(this.groupId);
       alert('success');
     });
   }
diff --git a/src/app/subject/services/subject-delete-request.service.ts b/src/app/subject/services/subject-delete-request.service.ts
index 3e1e263..5172b6e 100644
--- a/src/app/subject/services/subject-delete-request.service.ts
+++ b/src/app/subject/services/subject-delete-request.service.ts
@@ -12,18 +12,18 @@ export class SubjectDeleteRequestService {
   constructor(private http: HttpClient) { }
 
   add(subjectId: number): Observable<void> {
-    return this.http.post<void>(`${environment.host + environment.apiEndpoints.deleteRequests.addDeletionRequest}`, {subjectId});
+    return this.http.post<void>(`${environment.host + environment.apiEndpoints.deleteRequests.add}`, {subjectId});
   }
 
   approveDeletion(id: number): Observable<void> {
-    return this.http.post<void>(`${environment.host + environment.apiEndpoints.deleteRequests.approveDeletion}`, {id});
+    return this.http.post<void>(`${environment.host + environment.apiEndpoints.deleteRequests.approve}`, {id});
   }
 
   cancelDeletion(id: number): Observable<void> {
-    return this.http.delete<void>(`${environment.host + environment.apiEndpoints.deleteRequests.cancelDeletion}/${id}`);
+    return this.http.delete<void>(`${environment.host + environment.apiEndpoints.deleteRequests.cancel}/${id}`);
   }
 
-  getList(): Observable<SubjectDeleteRequest[]> {
-    return this.http.get<SubjectDeleteRequest[]>(environment.host + environment.apiEndpoints.deleteRequests.getList);
+  getListByGroupId(groupId: number): Observable<SubjectDeleteRequest[]> {
+    return this.http.get<SubjectDeleteRequest[]>(`${environment.host + environment.apiEndpoints.deleteRequests.getListByGroupId}/${groupId}`);
   }
 }
diff --git a/src/app/subject/services/subject.service.ts b/src/app/subject/services/subject.service.ts
index 6c38c73..aaee05b 100644
--- a/src/app/subject/services/subject.service.ts
+++ b/src/app/subject/services/subject.service.ts
@@ -12,22 +12,22 @@ export class SubjectService {
   constructor(private http: HttpClient) { }
 
   add(subject: Subject): Observable<void> {
-    return this.http.post<void>(environment.host + environment.apiEndpoints.subjects, subject);
+    return this.http.post<void>(environment.host + environment.apiEndpoints.subjects.add, subject);
   }
 
   delete(id: number): Observable<void> {
-    return this.http.delete<void>(`${environment.host + environment.apiEndpoints.subjects}/${id}`);
+    return this.http.delete<void>(`${environment.host + environment.apiEndpoints.subjects.delete}/${id}`);
   }
 
   getById(id: number): Observable<Subject> {
-    return this.http.get<Subject>(`${environment.host + environment.apiEndpoints.subjects}/${id}`);
+    return this.http.get<Subject>(`${environment.host + environment.apiEndpoints.subjects.getById}/${id}`);
   }
 
-  getList(): Observable<Subject[]> {
-    return this.http.get<Subject[]>(environment.host + environment.apiEndpoints.subjects);
+  getListByGroupId(groupId: number): Observable<Subject[]> {
+    return this.http.get<Subject[]>(`${environment.host + environment.apiEndpoints.subjects.getListByGroupId}/${groupId}`);
   }
 
   update(subject: Subject): Observable<void> {
-    return this.http.put<void>(`${environment.host + environment.apiEndpoints.subjects}/${subject.id}`, subject);
+    return this.http.put<void>(`${environment.host + environment.apiEndpoints.subjects.update}/${subject.id}`, subject);
   }
 }
diff --git a/src/app/subject/subject.module.ts b/src/app/subject/subject.module.ts
index 5bc83ad..3ae9efa 100644
--- a/src/app/subject/subject.module.ts
+++ b/src/app/subject/subject.module.ts
@@ -27,6 +27,9 @@ import { SubjectDeleteRequestListComponent } from './components/subject-delete-r
     MatCheckboxModule,
     MatButtonModule,
     MatDatepickerModule
+  ],
+  exports: [
+    SubjectMainComponent, SubjectListComponent, SubjectEditComponent, SubjectDeleteRequestListComponent
   ]
 })
 export class SubjectModule { }
diff --git a/src/app/user/components/login/login.component.ts b/src/app/user/components/login/login.component.ts
index b476d65..baee077 100644
--- a/src/app/user/components/login/login.component.ts
+++ b/src/app/user/components/login/login.component.ts
@@ -36,7 +36,7 @@ export class LoginComponent implements OnInit {
       localStorage.setItem('userId', auth.user.id);
       localStorage.setItem('userName', auth.user.userName);
       localStorage.setItem('fullName', auth.user.fullName);
-      this.router.navigateByUrl('/subjects');
+      this.router.navigateByUrl('/group');
     });
   }
 
diff --git a/src/environments/environment.ts b/src/environments/environment.ts
index 877514f..fb6177b 100644
--- a/src/environments/environment.ts
+++ b/src/environments/environment.ts
@@ -2,12 +2,18 @@ export const environment = {
   production: false,
   host: 'http://localhost:56764/',
   apiEndpoints: {
-    subjects: 'api/subjects',
+    subjects: {
+      getListByGroupId: 'api/subjects/list-by-group-id',
+      getById: 'api/subjects/get-by-id',
+      delete: 'api/subjects/delete',
+      add: 'api/subjects/add',
+      update: 'api/subjects/update'
+    },
     deleteRequests: {
-      getList: 'api/subjectDeleteRequests/list',
-      addDeletionRequest: 'api/subjectDeleteRequests/addDeletionRequest',
-      approveDeletion: 'api/subjectDeleteRequests/approveDeletion',
-      cancelDeletion: 'api/subjectDeleteRequests/cancelDeletion',
+      getListByGroupId: 'api/subjectDeleteRequests/list-by-group-id',
+      add: 'api/subjectDeleteRequests/add',
+      approve: 'api/subjectDeleteRequests/approve',
+      cancel: 'api/subjectDeleteRequests/cancel',
     },
     users: {
       register: 'api/users/register',
@@ -18,7 +24,8 @@ export const environment = {
       getById: 'api/groups/get-by-id',
       getCurrentUserGroups: 'api/groups/current-user-groups',
       create: 'api/groups/create',
-      delete: 'api/groups/delete'
+      delete: 'api/groups/delete',
+      leave: 'api/groups/leave'
     },
     groupCandidates: {
       getList: 'api/group-candidates/list',