"Support for radical Islamist groups is low among European Muslims and some leading groups with overseas roots are now cooperating with local governments and encouraging Muslims to vote, according to a new report."
Here's the report's main page: Pew Forum on Religion & Public Life, Muslim Networks and Movements in Western Europe, 15 Sep 2010The full PDF report is here Pew Forum on Religion & Public Life, Muslim Networks and Movements in Western Europe [PDF]. The primary researcher was Peter Mandaville.
I haven't read the report yet.