ancestral house

sir my grand father house at village and i have 5 brothers including me and i am the elder one and one of my brother staying in our ancestral house from last 30 years and he is staying in bangla and other house area is totally demolish and now my brother died 5 years back and his sons are in possession of the bangla after my reterment i also settled in village but my brother sons are not give me the possession of the house and not allowing to my other brothers also that was our ancerstral house at village. know how can i take my share and my brothers shares in my ansectral house what i have to do. partition suite or stay order or injuction order. even though the electrcity meter also on my father name and one meter on my name. kindly guide me to take my share n my brothers share in our ancertal house. what type of legal action i have to take. kindly provide me the details. we are muslims. thanking you sir