Cremona's table of elliptic curves

19716 = 2² · 3 · 31 · 53

Class	r	Atkin-Lehner	Eigenvalues
19716a (1 curve)	2	2- 3+ 31+ 53+	2- 3+ -3 -1 -2 -4 -2  5
Curve Equation t Generators 19716a1 [0,-1,0,-242,-2031] 1 [20:27:1]&[22:53:1]
19716b (1 curve)	1	2- 3+ 31+ 53-	2- 3+  0  5  4 -2 -4  0
Curve Equation t Generators 19716b1 [0,-1,0,-4573,120601] 1 [40:9:1]
19716c (1 curve)	0	2- 3+ 31- 53-	2- 3+  0  1  6 -4  2  0
Curve Equation t 19716c1 [0,-1,0,-53,-159] 1
19716d (1 curve)	1	2- 3- 31+ 53+	2- 3-  0  1  2 -4  2  4
Curve Equation t Generators 19716d1 [0,1,0,41787,3466791] 1 [-51:1098:1]
19716e (2 curves)	0	2- 3- 31+ 53-	2- 3-  4 -4  0  2 -2 -4
Curve Equation t 19716e1 [0,1,0,-261,1512] 2 19716e2 [0,1,0,4,4692] 2
19716f (4 curves)	0	2- 3- 31- 53+	2- 3-  0 -4  0  2 -6 -4
Curve Equation t 19716f1 [0,1,0,-203373,35233380] 6 19716f2 [0,1,0,-203108,35330052] 6 19716f3 [0,1,0,-218493,29676024] 2 19716f4 [0,1,0,525892,188676660] 2

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

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