The protests had erupted after party chief Akhilesh Yadav was stopped in Lucknow from boarding a flight to Allahabad for attending a function organised by the Allahabad University Students Union on Tuesday. Several persons including policemen were injured in the violence.
Allahabad police said a named FIR had been lodged against 46 SP members, including party Badaun MP Dharmendra Yadav and Phulpur MP Nagendra Singh Patel.
Along with them, SP state president Naresh Uttam, AUSU president Uday Prakash Yadav, SP spokesperson and former president of AUSU Richa Singh, Abhishek Yadav, Avnish Yadav, Adil Hamza, Ajeet Yadav alias Vidhayak and several others have been named in the FIR which also mentions around 250 unidentified protesters.
The FIR was lodged on a complaint moved by Inspector Colonelganj Satyendra Singh, who was injured in the protests at Balson crossing.
SSP Allahabad Nitin Tiwari said two student leaders have been arrested.
Similarly, an FIR was lodged in Deoria against SP leader Ram Iqbal Yadav and 150 unidentified SP workers.