### partition-group-create

#### POST /partition/1/group/create
> `Content-Type: application/json`
> 
> `{"group_name": "NEW_GROUP"}`

```json
{
    "id": 2,
    "numero": null,
    "partition_id": 1,
    "group_name": "NEW_GROUP",
    "partition": {
        "partition_name": null,
        "bul_show_rank": false,
        "groups_editable": true,
        "id": 1,
        "formsemestre_id": 1,
        "show_in_lists": true,
        "numero": 0
    }
}
```