Dynabase


Type

Rational Preperiodic Points

Dimension 1, degree 2 polynomials over ℚ

Functions over ℚ: 12 distinct graph structures Export to Sage

Label Function Field of Definition Cardinality Periodic Cycles Preperiodic Components Longest Tail Graph Citations
1.5b15356e.43983826.1 (x2 − 21/16·y2 : y2) 1.1.1.1 9 2, 1, 1, 1 4, 2, 2, 1 1 view WR1994, Poonen1998, Doyle2014, Doyle2018, Doyle2020
1.7009e2bc.27fbdf16.1 (x2 − 29/16·y2 : y2) 1.1.1.1 9 3, 1 8, 1 2 view WR1994, Poonen1998, Hutz2013, Doyle2014, Doyle2018, Doyle2020, DoHy2025, Hutz2026
1.de450653.9e174cad.1 (x2 − 10/9·y2 : y2) 1.1.1.1 7 1, 1, 1 4, 2, 1 2 view Poonen1998, Doyle2014, Doyle2018, Doyle2020
1.05f9cf28.88243c92.1 (x2 − 13/9·y2 : y2) 1.1.1.1 7 2, 1 6, 1 2 view Poonen1998, Doyle2014, Doyle2018, Doyle2020
1.e5f33c31.5bededd8.1 (x2 − 301/144·y2 : y2) 1.1.1.1 7 3, 1 6, 1 1 view WR1994, Poonen1998, Doyle2014, Doyle2018, Doyle2020
1.a6935bbd.880302df.1 (x2 − 2y2 : y2) 1.1.1.1 6 1, 1, 1 3, 2, 1 2 view WR1994, Poonen1998, Ingram2012, Doyle2014, Lukas2014, Doyle2018, Doyle2020
1.13a1af67.7eb43a7f.1 (x2 − 3/4·y2 : y2) 1.1.1.1 5 1, 1, 1 2, 2, 1 1 view Poonen1998, Doyle2014, Doyle2018
1.751d2996.7bc729ec.1 (x2 − 7/4·y2 : y2) 1.1.1.1 5 2, 1 4, 1 1 view Poonen1998
1.b5876aa4.6951d87f.1 (x2 − y2 : y2) 1.1.1.1 4 2, 1 3, 1 1 view Poonen1998, Ingram2012, Doyle2014, Lukas2014, CV2017, Doyle2018, Doyle2020, DoHi2025
1.a68cf1ff.024ac6d7.1 (x2 : y2) 1.1.1.1 4 1, 1, 1 2, 1, 1 1 view Morton1992, FN1997, Poonen1998, Manes2008, Ingram2012, Doyle2014, Lukas2014, Doyle2018, Doyle2020
1.8f2b16a9.99353b99.1 (x2 + 1/4·y2 : y2) 1.1.1.1 3 1, 1 2, 1 1 view Poonen1998, Doyle2014, Doyle2018, Doyle2020
1.1a2a6bbf.1ed2bf82.1 (x2 + y2 : y2) 1.1.1.1 1 1 1 0 view Morton1992, Poonen1998, Doyle2014, Doyle2018, DoHi2025