The structure of p-Sylow subgroups in elliptic curves under base chang

Z. Cheddour, A. Chillali, A. Mouhib

Let L be a quadratic cyclotomic number field and let K be a Cubic Galois extension of L. This paper investigates the growth of the p-Sylow subgroups of elliptic curves over K upon base change from p. 

Advanced Studies: Euro-Tbilisi Mathematical Journal, Vol. 19(2) (2026), pp. 19-28