From 31fcc4f9d27e8cddc4644905edaa83ede533ab71 Mon Sep 17 00:00:00 2001
From: "James D. Mitchell" <jdm3@st-andrews.ac.uk>
Date: Thu, 5 Sep 2024 15:17:56 +0100
Subject: [PATCH] Fix for SubdigraphsMonomorphisms

---
 gap/grahom.gi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gap/grahom.gi b/gap/grahom.gi
index 13384cad6..07e8b7c31 100644
--- a/gap/grahom.gi
+++ b/gap/grahom.gi
@@ -362,7 +362,8 @@ function(H, G)
                                [],                  # partial_map
                                fail,                # colors1
                                fail,                # colors2
-                               DigraphWelshPowellOrder(H));
+                               DigraphWelshPowellOrder(H),
+                               Group(()));
     if Length(map) <> 0 then
       Add(result, map[1]);
     fi;