Three England fans were arrested for making a salute.
There were also two for inciting police and one for urinating in public.
Police and security services have been working with the Football Association.
Some England fans have bought tickets to the home section of the game, while others have not.
It is the first time that England have been accompanied by a significant away support since the outbreak of the coronaviruses in March 2020 and it is also the first time that England have played in Germany since 2001.
England had to play their Nations League game against Italy on Saturday without spectators due to unrest at Wembley during the Euro 2020 final.
There were a lot of pitch invasions at the end of the season.
There were no England fans at the Nations League game in Hungary on Saturday, as Hungary was ordered to play three games behind closed doors for their fans' racist behavior.
The Hungarian FA used a Uefa regulation that allows children up to 14 to attend for free if accompanied by an adult, in order to attract more spectators.
The England players were jeered when they took a knee before the game in Hungary.