Cremona's table of elliptic curves

50456 = 2³ · 7 · 17 · 53

Class	r	Atkin-Lehner	Eigenvalues
50456a (1 curve)	2	2+ 7+ 17+ 53-	2+ -1 -3 7+  2 -5 17+ -2
Curve Equation t Generators 50456a1 [0,-1,0,-57,61] 1 [-5:14:1]&[-3:14:1]
50456b (2 curves)	0	2+ 7- 17+ 53+	2+  2  0 7-  0  2 17+ -8
Curve Equation t 50456b1 [0,-1,0,-348,2324] 2 50456b2 [0,-1,0,-1408,-17604] 2
50456c (2 curves)	2	2- 7+ 17+ 53+	2-  0 -2 7+  4 -6 17+ -2
Curve Equation t Generators 50456c1 [0,0,0,-31,450] 2 [-7:18:1]&[7:24:1] 50456c2 [0,0,0,-1091,13806] 2 [-10:154:1]&[11:56:1]
50456d (1 curve)	1	2- 7+ 17+ 53-	2- -2  2 7+ -6  0 17+  5
Curve Equation t Generators 50456d1 [0,1,0,-57,-197] 1 [9:10:1]
50456e (1 curve)	1	2- 7+ 17- 53+	2-  0  2 7+  2  2 17- -1
Curve Equation t Generators 50456e1 [0,0,0,-2204,67972] 1 [24:170:1]
50456f (1 curve)	1	2- 7+ 17- 53+	2-  0 -3 7+  5  6 17-  7
Curve Equation t Generators 50456f1 [0,0,0,-4324,109524] 1 [28:102:1]
50456g (1 curve)	1	2- 7+ 17- 53+	2- -3  3 7+  2 -3 17-  4
Curve Equation t Generators 50456g1 [0,0,0,-12556,-541532] 1 [-8080:98:125]
50456h (2 curves)	1	2- 7- 17+ 53+	2- -2  4 7- -2 -2 17+  0
Curve Equation t Generators 50456h1 [0,1,0,-87736,-9804288] 2 [-1323820:-3667727:8000] 50456h2 [0,1,0,-200096,20308192] 2 [-317:7210:1]

Data from Elliptic Curve Data by J. E. Cremona.
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