Cremona's table of elliptic curves

19684 = 2² · 7 · 19 · 37

Class	r	Atkin-Lehner	Eigenvalues
19684a (1 curve)	0	2- 7+ 19+ 37+	2-  0  3 7+ -3 -1  6 19+
Curve Equation t 19684a1 [0,0,0,64,4468] 1
19684b (1 curve)	1	2- 7+ 19- 37+	2-  0 -1 7+  5 -3 -2 19-
Curve Equation t Generators 19684b1 [0,0,0,-488,-4156] 1 [32:114:1]
19684c (1 curve)	1	2- 7+ 19- 37+	2-  2  3 7+ -3 -7 -2 19-
Curve Equation t Generators 19684c1 [0,-1,0,-1629,28361] 1 [35:114:1]
19684d (1 curve)	0	2- 7+ 19- 37-	2-  2  1 7+  5 -1  2 19-
Curve Equation t 19684d1 [0,-1,0,-85,-1647] 1
19684e (1 curve)	1	2- 7- 19- 37-	2-  0 -3 7-  2  2  1 19-
Curve Equation t Generators 19684e1 [0,0,0,1,54] 1 [2:8:1]

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

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