cache order to make hash reasonable

mantepse · Oct 30, 2024 · 227551d · 227551d
1 parent f636d76
commit 227551d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/sage/groups/perm_gps/permgroup.py b/src/sage/groups/perm_gps/permgroup.py
@@ -2354,6 +2354,7 @@ def _order(self):
         # Compute the order.
         return Integer(len(unique)).factorial()
 
+    @cached_method
     def order(self):
         """
         Return the number of elements of this group.