Cremona's table of elliptic curves

82140 = 2² · 3 · 5 · 37²

Class	r	Atkin-Lehner	Eigenvalues
82140a (1 curve)	0	2- 3+ 5+ 37+	2- 3+ 5+ -1  4 -1  4 -4
Curve Equation t 82140a1 [0,-1,0,540299,2271788926] 1
82140b (1 curve)	0	2- 3+ 5+ 37+	2- 3+ 5+  3  0 -5 -4  4
Curve Equation t 82140b1 [0,-1,0,47459,35412430] 1
82140c (1 curve)	1	2- 3+ 5- 37+	2- 3+ 5- -1  4  1 -4  4
Curve Equation t Generators 82140c1 [0,-1,0,395,44722] 1 [282:2545:8]
82140d (1 curve)	1	2- 3+ 5- 37+	2- 3+ 5-  2  4 -5  2 -2
Curve Equation t Generators 82140d1 [0,-1,0,-467285,-123069855] 1 [32364171527142:259227140000373:39512447416]
82140e (1 curve)	1	2- 3+ 5- 37+	2- 3+ 5-  3  0  5  4 -4
Curve Equation t Generators 82140e1 [0,-1,0,64970915,1794525469642] 1 [1172136966:766226706125:2744]
82140f (2 curves)	1	2- 3+ 5- 37+	2- 3+ 5-  4 -4 -2 -2  2
Curve Equation t Generators 82140f1 [0,-1,0,-10515745,-13121214218] 2 [333447316031296:-19180362291401745:59501707264] 82140f2 [0,-1,0,-9961300,-14566985000] 2 [1273070305:73888544160:226981]
82140g (1 curve)	1	2- 3- 5+ 37+	2- 3- 5+ -5 -2  5  4 -4
Curve Equation t Generators 82140g1 [0,1,0,-472761,188022060] 1 [456:8214:1]
82140h (2 curves)	0	2- 3- 5+ 37-	2- 3- 5+ -4  4  0  2  4
Curve Equation t 82140h1 [0,1,0,-472761,120552264] 2 82140h2 [0,1,0,-1232556,-365108700] 2
82140i (2 curves)	0	2- 3- 5- 37+	2- 3- 5-  2  0  1 -6 -2
Curve Equation t 82140i1 [0,1,0,-2548165,2990686775] 1 82140i2 [0,1,0,21765275,-60182924377] 1
82140j (1 curve)	2	2- 3- 5- 37+	2- 3- 5- -5 -2 -5 -4  4
Curve Equation t Generators 82140j1 [0,1,0,-345,3600] 1 [-21:45:1]&[15:45:1]
82140k (2 curves)	1	2- 3- 5- 37-	2- 3- 5- -4  4  0 -2 -4
Curve Equation t Generators 82140k1 [0,1,0,-345,2268] 2 [-4:60:1] 82140k2 [0,1,0,-900,-7500] 2 [1101:4292:27]

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