Hamburg face Ajax, Aston Villa, Slavia Prague and MSK Zilina in Group F.
Jol said: “It’s a very good group. We can look forward to some very good games.
“Ajax are very big club, Aston Villa for me are the group favourites, Slavia Prague are reigning Czech champions and have strengthened their squad, while Zilina are a very compact side, who are second in the Slovak league. We are looking forward to these games.”