Cremona's table of elliptic curves

13780 = 2² · 5 · 13 · 53

Class	r	Atkin-Lehner	Eigenvalues
13780a (1 curve)	1	2- 5+ 13+ 53-	2-  0 5+  4  3 13+ -2  4
Curve Equation t Generators 13780a1 [0,0,0,-23,62] 1 [-2:10:1]
13780b (2 curves)	0	2- 5- 13+ 53-	2-  0 5- -2  6 13+  6 -2
Curve Equation t 13780b1 [0,0,0,-456772,-118820439] 2 13780b2 [0,0,0,-442727,-126469346] 2
13780c (1 curve)	1	2- 5- 13- 53-	2-  0 5-  0 -3 13-  2  4
Curve Equation t Generators 13780c1 [0,0,0,-79127,-8572354] 1 [922:26500:1]

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

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