diff --git a/Core/Commands/Group/IsGroupMember.cs b/Core/Commands/Group/IsGroupMember.cs
new file mode 100644
index 0000000..f82ff3b
--- /dev/null
+++ b/Core/Commands/Group/IsGroupMember.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Newtonsoft.Json;
+using OpenMetaverse;
+
+namespace BSB.Commands.Group
+{
+    public class IsGroupMember : CoreCommand_3arg
+    {
+        public override string[] ArgTypes { get { return new[] { "UUID", "Mixed", "Avatar" }; } }
+        public override string[] ArgHints { get { return new[] { "Group", "Smart reply [Channel|IM uuid|http url]", "Avatar [UUID or Firstname Lastname]" }; } }
+        public override string Helpfile { get { return "Returns if the selected user is in the group or not"; } }
+        public override bool CallFunction(string[] args)
+        {
+            if (base.CallFunction(args) == true)
+            {
+                if (UUID.TryParse(args[0], out UUID targetgroup) == true)
+                {
+                    if (UUID.TryParse(args[2], out UUID testavatar) == true)
+                    {
+                        if (bot.MyGroups.ContainsKey(targetgroup) == true)
+                        {
+                            if (bot.CreateAwaitEventReply("groupmembersreply", this, args) == true)
+                            {
+                                bot.GetClient.Groups.RequestGroupMembers(targetgroup);
+                                InfoBlob = "Requesting group membership";
+                                return true;
+                            }
+                            else
+                            {
+                                return Failed("Unable to await reply");
+                            }
+
+                        }
+                        else
+                        {
+                            return Failed("Unknown group");
+                        }
+                    }
+                    else
+                    {
+                        return Failed("Unable to find avatar");
+                    }
+                }
+                else
+                {
+                    return Failed("Invaild UUID");
+                }
+            }
+            return false;
+        }
+
+        public override void Callback(string[] args, EventArgs e)
+        {
+            if (UUID.TryParse(args[2], out UUID testavatar) == true)
+            {
+                GroupMembersReplyEventArgs members_reply = (GroupMembersReplyEventArgs)e;
+                string return_status = "0";
+                foreach (KeyValuePair<UUID, GroupMember> data in members_reply.Members)
+                {
+                    if (data.Value.ID == testavatar)
+                    {
+                        return_status = "1";
+                        break;
+                    }
+                }
+                Dictionary<string,string> reply = new Dictionary<string, string>();
+                reply.Add("group", args[0]);
+                reply.Add("avatar", args[2]);
+                reply.Add("ingroup", return_status);
+                bot.GetCommandsInterface.SmartCommandReply(true, args[1], JsonConvert.SerializeObject(reply), CommandName);
+            }
+            base.Callback(args, e);
+        }
+    }
+}