Cremona's table of elliptic curves

71440 = 2⁴ · 5 · 19 · 47

Class	r	Atkin-Lehner	Eigenvalues
71440a (1 curve)	1	2+ 5+ 19+ 47+	2+  1 5+ -3 -2  5  3 19+
Curve Equation t Generators 71440a1 [0,1,0,29624,4929940] 1 [42:-2500:1]
71440b (1 curve)	2	2+ 5+ 19+ 47-	2+ -1 5+ -3  0 -1 -3 19+
Curve Equation t Generators 71440b1 [0,-1,0,3744,55456] 1 [-14:10:1]&[34:470:1]
71440c (1 curve)	1	2+ 5- 19- 47+	2+  2 5-  2  5 -5 -4 19-
Curve Equation t Generators 71440c1 [0,-1,0,-967880,366825872] 1 [424:5700:1]
71440d (1 curve)	0	2- 5+ 19+ 47+	2-  1 5+  1  2  5 -1 19+
Curve Equation t 71440d1 [0,1,0,3704,347380] 1
71440e (1 curve)	0	2- 5+ 19+ 47+	2-  1 5+  3  2 -7 -7 19+
Curve Equation t 71440e1 [0,1,0,-145136,-30440236] 1
71440f (1 curve)	0	2- 5+ 19+ 47+	2- -1 5+  1 -4  7  1 19+
Curve Equation t 71440f1 [0,-1,0,3234864,-6158041664] 1
71440g (2 curves)	0	2- 5+ 19+ 47+	2-  2 5+ -2  3 -1  0 19+
Curve Equation t 71440g1 [0,-1,0,-15056,-692800] 1 71440g2 [0,-1,0,-142896,20549696] 1
71440h (1 curve)	1	2- 5+ 19+ 47-	2-  0 5+ -4  6 -3  0 19+
Curve Equation t Generators 71440h1 [0,0,0,-128,-1252] 1 [26:114:1]
71440i (1 curve)	1	2- 5+ 19- 47+	2-  0 5+  0  1  5  2 19-
Curve Equation t Generators 71440i1 [0,0,0,-21083,1139978] 1 [-2481:40960:27]
71440j (1 curve)	0	2- 5+ 19- 47-	2- -2 5+  2  4 -1 -8 19-
Curve Equation t 71440j1 [0,1,0,-347341,-78909705] 1
71440k (1 curve)	1	2- 5- 19+ 47+	2- -3 5-  1 -2  1 -5 19+
Curve Equation t Generators 71440k1 [0,0,0,-3683827,3057658546] 1 [4647:293750:1]
71440l (1 curve)	0	2- 5- 19+ 47-	2-  0 5- -4  3 -3  6 19+
Curve Equation t 71440l1 [0,0,0,-177587,-23393166] 1
71440m (1 curve)	0	2- 5- 19- 47+	2-  1 5-  1  4  5  5 19-
Curve Equation t 71440m1 [0,1,0,-9087640,11600759188] 1
71440n (1 curve)	0	2- 5- 19- 47+	2- -1 5-  3 -6  3 -3 19-
Curve Equation t 71440n1 [0,-1,0,-2840,-57488] 1
71440o (1 curve)	0	2- 5- 19- 47+	2- -2 5- -2  5  3  0 19-
Curve Equation t 71440o1 [0,1,0,-760,-7980] 1
71440p (1 curve)	0	2- 5- 19- 47+	2-  3 5- -1  0  1  3 19-
Curve Equation t 71440p1 [0,0,0,3773,1346] 1
71440q (2 curves)	1	2- 5- 19- 47-	2-  0 5-  0  4  2 -2 19-
Curve Equation t Generators 71440q1 [0,0,0,328,93611] 2 [145:1786:1] 71440q2 [0,0,0,-29047,1861986] 2 [10:1254:1]
71440r (1 curve)	1	2- 5- 19- 47-	2- -2 5-  2  1  7 -4 19-
Curve Equation t Generators 71440r1 [0,1,0,-11223320,-14406420332] 1 [-1844:4750:1]

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