Drupal - Programmatically delete field_group from form and view displays

field_group_delete.php

<?php

$entity_type = 'node';
$group_name = 'the_group_id';

$context = 'form';
$form_displays = \Drupal::entityTypeManager()
  ->getStorage('entity_form_display')
  ->loadByProperties(['targetEntityType' => 'node']);
foreach ($form_displays as $display) {
  $mode = $display->getMode();
  $bundle = $display->getTargetBundle();
  if (field_group_exists($group_name, $entity_type, $bundle, $context, $mode)) {
    $group = field_group_load_field_group($group_name, $entity_type, $bundle, $context, $mode);
    field_group_delete_field_group($group);
  }
}


$context = 'view';
$view_displays = \Drupal::entityTypeManager()
  ->getStorage('entity_view_display')
  ->loadByProperties(['targetEntityType' => 'node']);
foreach ($view_displays as $display) {
  $mode = $display->getMode();
  $bundle = $display->getTargetBundle();
  if (field_group_exists($group_name, $entity_type, $bundle, $context, $mode)) {
    $group = field_group_load_field_group($group_name, $entity_type, $bundle, $context, $mode);
    field_group_delete_field_group($group);
  }
}