The club have until September 3 to submit their response to the charge.
Striker Jon Shaw has been charged with misconduct following an incident in the same game, under rule E3.
The summer signing has until Thursday evening to respond to the charge which, if he accepts, will result an automatic three-match suspension.
For all the latest Luton Town FC news, reports, stats, player profiles, live match updates, MOM poll, prediction table and a complete fixture list, visit our Hatters Microsite.