Cremona's table of elliptic curves

4970 = 2 · 5 · 7 · 71

Class	r	Atkin-Lehner	Eigenvalues
4970a (1 curve)	1	2+ 5+ 7+ 71+	2+  0 5+ 7+  3  1  2 -5
Curve Equation t Generators 4970a1 [1,-1,0,-89360,-10259200] 1 [-1182161:673140:6859]
4970b (1 curve)	1	2+ 5+ 7+ 71+	2+  0 5+ 7+ -3 -2  2  7
Curve Equation t Generators 4970b1 [1,-1,0,-5,21] 1 [2:3:1]
4970c (2 curves)	1	2+ 5+ 7- 71-	2+ -2 5+ 7- -3 -7  0 -1
Curve Equation t Generators 4970c1 [1,0,1,-134,336] 3 [-6:33:1] 4970c2 [1,0,1,-4749,-126328] 1 [-40:23:1]
4970d (1 curve)	1	2+ 5- 7+ 71-	2+  2 5- 7+ -5  5  4 -7
Curve Equation t Generators 4970d1 [1,1,0,-1547,22589] 1 [19:13:1]
4970e (2 curves)	1	2+ 5- 7- 71+	2+  1 5- 7- -3  5 -6 -4
Curve Equation t Generators 4970e1 [1,0,1,-26918,-3087944] 3 [205:37:1] 4970e2 [1,0,1,-2642293,-1653398144] 1 [51105:279074:27]
4970f (1 curve)	1	2+ 5- 7- 71+	2+ -1 5- 7-  5 -1 -2 -4
Curve Equation t Generators 4970f1 [1,1,0,-77,241] 1 [12:29:1]
4970g (4 curves)	0	2- 5+ 7+ 71+	2-  0 5+ 7+  0 -2  2 -8
Curve Equation t 4970g1 [1,-1,1,-6493,202981] 4 4970g2 [1,-1,1,-6813,182117] 4 4970g3 [1,-1,1,-31813,-2007883] 2 4970g4 [1,-1,1,13067,1032981] 2
4970h (1 curve)	0	2- 5+ 7+ 71+	2-  0 5+ 7+ -3  1  2  7
Curve Equation t 4970h1 [1,-1,1,-420841348,3261545624871] 1
4970i (1 curve)	0	2- 5+ 7+ 71+	2-  0 5+ 7+ -3  6  2 -3
Curve Equation t 4970i1 [1,-1,1,-1768,30207] 1
4970j (1 curve)	1	2- 5- 7+ 71+	2-  0 5- 7+ -3  3  2 -3
Curve Equation t Generators 4970j1 [1,-1,1,-37,61] 1 [1:4:1]
4970k (1 curve)	0	2- 5- 7+ 71-	2-  2 5- 7+  5  1  0  5
Curve Equation t 4970k1 [1,1,1,-490,205] 1

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