Cremona's table of elliptic curves

Conductor 128744

128744 = 23 · 7 · 112 · 19



Isogeny classes of curves of conductor 128744 [newforms of level 128744]

Class r Atkin-Lehner Eigenvalues
128744a (1 curve) 0 2+ 7+ 11- 19+ 2+  3 -2 7+ 11- -5 -1 19+
128744b (1 curve) 1 2+ 7+ 11- 19- 2+ -1 -4 7+ 11-  1  3 19-
128744c (4 curves) 1 2+ 7- 11- 19+ 2+  0 -2 7- 11- -6 -2 19+
128744d (1 curve) 1 2+ 7- 11- 19+ 2+  2  1 7- 11-  5  3 19+
128744e (2 curves) 1 2+ 7- 11- 19+ 2+  2  2 7- 11- -4 -4 19+
128744f (1 curve) 2 2- 7+ 11- 19- 2- -1 -3 7+ 11-  6  0 19-
128744g (1 curve) 0 2- 7+ 11- 19- 2-  2  1 7+ 11- -5 -3 19-
128744h (2 curves) 0 2- 7+ 11- 19- 2-  2 -2 7+ 11- -2  6 19-
128744i (2 curves) 0 2- 7+ 11- 19- 2- -2 -2 7+ 11-  6  2 19-
128744j (1 curve) 0 2- 7- 11- 19+ 2- -1 -4 7- 11- -1 -3 19+
128744k (2 curves) 0 2- 7- 11- 19+ 2-  2 -2 7- 11-  2 -2 19+
128744l (1 curve) 1 2- 7- 11- 19- 2-  3 -2 7- 11-  5  1 19-


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations