Constructed from the rational Bruin–Nasserden parametrization of the Burkhardt quartic with parameters (u,v,w)=(9/6,-9/6,-1/6) and specialization t=-1133/838. The specialization was selected through a three-stage Mestre–Nagao sieve over 328 primes.
PARI/GP 2.17.4 returned matching computational rank bounds [11,11] on this model and its rationally 3-isogenous partner.
jesper-petersen ·