We construct explicitly versal families of elliptic curves with rational points of order 4, 6, 8, 10, and 12, respectively. In the last section, we construct versal families of elliptic curves in characteristic 2 that admit a rational point of order 4 or 8.
|Title of host publication||ALGEBRAIC CURVES AND THEIR APPLICATIONS|
|Editors||L Beshaj, T Shaska|
|Publisher||American Mathematical Society|
|Number of pages||32|
|Publication status||Published - 2019|
|Publisher||AMER MATHEMATICAL SOC|