The speculation gained strength after the sulking socialist leader Shivpal Yadav recently met Uttar Pradesh Chief Minister Yogi Adityanath amid reports of strains in the SP-led alliance.
Shivpal-Yadav led Pragatisheel Samajwadi Party-Lohia spokesperson Deepak Mishra said it was a courtesy call.
Shivpal Yadav on Wednesday held a meeting with party workers and exhorted them to ensure the victory of the SP candidate in the bypoll.
There was no immediate reaction from the PSPL on the inclusion of Shivpal Singh Yadav's name in the SP's list of campaigners.
Cricketer Rinku Singh's wedding with Samajwadi Party MP Priya Saroj, initially scheduled for November 19, has now been postponed, according to a report.
India's T20 star Rinku Singh and Samajwadi Party MP Priya Saroj got engaged on Sunday in a grand ceremony graced by a host of prominent political figures on Sunday.
Senior Samajwadi Party leader and Public Works and Irrigation Minister Shivpal Yadav on Sunday virtually declared war against the party's sworn political foe and former Chief Minister Mayawati.
Shivpal, who is still a SP legislator, refused to answer whether the Morcha will contest the 2019 Lok Sabha polls.
Even as Samajwadi Party Chief Mulayam Singh Yadav and his son Uttar Pradesh Chief Minister Akhilesh Yadav both preferred not to react to their bete noire Bahujan Samaj Party supremo Mayawati's threat to thrash SP goons, Mulayam's brother and multiple portfolio minister Shivpal Yadav has decided to do a tit for tat.
Shivpal Yadav will contest the elections from Jaswantnagar, the constituency sought for him by SP patriarch Mulayam Singh Yadav.
Pandey, a minister in Akhilesh Yadav's cabinet, was expelled by SP state unit chief Shivpal Yadav over the allegation that he attacked party MLC Ashu Malik.
The feud in Uttar Pradesh's first family had ended on Saturday after Akhilesh restored all but one portfolio of Shivpal and promised to support him as SP's state unit president, a post from which he was himself removed three days back triggering the power tussle with his uncle.
The Samajwadi Party (SP) and the Congress's alliance in Uttar Pradesh came under scrutiny as both parties did not hold a single joint campaign for the bypolls to nine assembly seats. While both parties maintained that the alliance is strong, BJP ally Rashtriya Lok Dal (RLD) claimed a crack in the alliance. The Congress opted out of the bypolls and announced coordination committees for all nine seats to support the SP. However, the absence of joint rallies raised questions about the alliance's strength. The SP campaign was spearheaded by its chief Akhilesh Yadav, while the Congress cited its leaders' busy schedules in Maharashtra and Jharkhand for the lack of joint campaigns. The bypoll results will be announced on November 23.
Shivpal Yadav is campaigning for Akhilesh Yadav's wife Dimple Yadav in Mainpuri seat, which fell vacant due to the death of Mulayam Singh Yadav.
Pradhan, who had filed his nomination on Wednesday, said he accepts the decision of party national president Akhilesh Yadav, who he met in the morning.
Samajwadi Party president Akhilesh Yadav will contest the Lok Sabha elections from Kannauj, the party announced on Wednesday, two days after it had declared another candidate for the Uttar Pradesh seat.
Pragatisheel Samajwadi Party Lohia founder Shivpal Yadav on Thursday announced formation of a new organisation for the Yadav community, and said it will fight for the cause of social justice.
Swami Prasad Maurya, who recently stirred controversy over his remarks on Ramcharitmanas, and veteran leader Azam Khan are also among the 14 national general secretaries.
Pragatisheel Samajwadi Party (Lohia) chief Shivpal Yadav on Monday said that his party's priority is to form an alliance with the Samajwadi Party for the upcoming Uttar Pradesh Assembly elections and that it should be allotted 100 seats.
A visibly upset Shivpal Yadav said, "I was never called to any meeting (of the SP) and no information was given to me."
Addressing an election rally in the family bastion of Saifai, Akhilesh Yadav also asserted that his party will register a historic win in the bypoll.
The SP president and the RLD chief announced the tie-up on social media for the general elections later this year.
SP chief Akhilesh Yadav had on Thursday announced an alliance with his uncle Shivpal Singh Yadav's PSPL after a meeting between them.
Samajwadi Party MLAs sat on a dharna at the Vidhan Bhavan in Lucknow during the Budget session of the Uttar Pradesh assembly raising various issues that included farmers and law and order.
Samajwadi Party founder Mulayam Singh Yadav's demise might not have any direct political impact on the party, but its president Akhilesh Yadav will now have to work without his 'shield and shadow'.
With the latest additions, Yadav now follows 12 Twitter handles, which include the Dalai Lama, the President of India, the Prime Minister's Office and the Uttar Pradesh Chief Minister's Office.
Khan, who was recently released from Sitapur Jail, is in Rampur and could not attend the meeting due to health reasons, SP leaders said.
Among the bigwigs are Union ministers Amit Shah (Gandhinagar), Jyotiraditya Scindia (Guna), Mansukh Mandaviya (Porbandar), Parshottam Rupala (Rajkot), Pralhad Joshi (Dharwad) and SP Singh Baghel (Agra).
SP chief Akhilesh Yadav and MP Ramgopal Yadav accompanied 44-year-old Dimple during the filing of nomination papers at the District Magistrate's office in Mainpuri.
The notable names in the BJP's first list include Prime Minister Narendra Modi from Varanasi, Defence Minister Rajnath Singh from Lucknow, Hema Malini from Mathura, Ajay Mishra Teni from Kheri, Smriti Irani from Amethi, Lallu Singh from Faizabad (Ayodhya) and Mahendra Nath Pandey from Chandauli among others.
Shivpal refused to comment on whether the SSM will eventually part ways with the Samajwadi Party.
The visits come against the backdrop of complaints from the Khan camp that Akhilesh Yadav has been 'ignoring' the party veteran and the Muslim community, though it backed the SP in the recent assembly polls in Uttar Pradesh.
Maurya resigned as the party's national general secretary on February 13, accusing the leadership of discriminating against him and not defending him over his controversial statements on the Ramcharitmanas and the Ayodhya temple consecration ceremony.
The postmortem report of the slain children has revealed that the assailant stabbed the elder brother 13 times and his sibling 11 times, officials said, adding injury marks have been found on the neck, chest and other parts of bodies of the two children.
Samajwadi Party patriarch Mulayam Singh Yadav on Monday said that the country is witnessing 'politics of change' and called on the youth to make it successful.
His remarks came a day after the Samajwadi Party wrote to Rajbhar and Shivpal Singh Yadav that they are free to go wherever they feel they can get more respect.
The SP workers' confusion began last month when Prateek Yadav's wife participated in a function organised by Shivpal Yadav and expressed her support for him.
His son and party chief Akhilesh Yadav lit the funeral pyre. The former Uttar Pradesh CM had died aged 82 at a private hospital in Haryana's Gurugram on Monday.
The Samajwadi Party on Thursday announced Dimple Yadav as its candidate for Mainpuri parliamentary seat, which fell vacant after the death of party founder Mulayam Singh Yadav.
Frequent chants of "netaji amar rahe, amar rahe amar rahe (long live netaji!)" by lakhs of people rent the air.