Cremona's table of elliptic curves

5680 = 2⁴ · 5 · 71

Class	r	Atkin-Lehner	Eigenvalues
5680a (2 curves)	1	2+ 5+ 71+	2+  0 5+  2 -4  4  0  4
Curve Equation t Generators 5680a1 [0,0,0,17,-18] 2 [17:72:1] 5680a2 [0,0,0,-83,-158] 2 [-3:8:1]
5680b (2 curves)	1	2+ 5+ 71+	2+  0 5+ -4  2  0  2  0
Curve Equation t Generators 5680b1 [0,0,0,-43,-342] 2 [13:36:1] 5680b2 [0,0,0,-1043,-12942] 2 [-19:4:1]
5680c (2 curves)	0	2+ 5+ 71-	2+  0 5+  2  0  4 -4 -4
Curve Equation t 5680c1 [0,0,0,-26018,-1615317] 2 5680c2 [0,0,0,-25663,-1661538] 2
5680d (1 curve)	2	2+ 5+ 71-	2+ -3 5+ -1 -6  1 -4 -7
Curve Equation t Generators 5680d1 [0,0,0,-43,58] 1 [-7:4:1]&[-1:10:1]
5680e (1 curve)	1	2+ 5- 71-	2+ -3 5-  1  2  1  2 -1
Curve Equation t Generators 5680e1 [0,0,0,-16867,-219326] 1 [-97:710:1]
5680f (1 curve)	0	2- 5+ 71+	2-  1 5+  1  2 -1 -4  1
Curve Equation t 5680f1 [0,1,0,-6656,-205900] 1
5680g (1 curve)	1	2- 5- 71+	2-  1 5- -1  2 -1 -2  7
Curve Equation t Generators 5680g1 [0,1,0,-440,2900] 1 [-10:80:1]
5680h (2 curves)	1	2- 5- 71+	2-  1 5- -3 -2 -1  8  5
Curve Equation t Generators 5680h1 [0,1,0,-17680,-785900] 1 [-60:250:1] 5680h2 [0,1,0,-2901680,1901522900] 1 [980:170:1]
5680i (1 curve)	1	2- 5- 71+	2- -2 5- -3  4 -1  2 -1
Curve Equation t Generators 5680i1 [0,1,0,-5,-17] 1 [3:2:1]
5680j (1 curve)	0	2- 5- 71-	2-  1 5-  3  6 -3  0  1
Curve Equation t 5680j1 [0,1,0,-1120,-14732] 1
5680k (2 curves)	0	2- 5- 71-	2-  2 5-  1  0  5  6  1
Curve Equation t 5680k1 [0,-1,0,75,125] 1 5680k2 [0,-1,0,-1525,23805] 1
5680l (2 curves)	0	2- 5- 71-	2- -2 5-  4  4 -4 -8 -8
Curve Equation t 5680l1 [0,1,0,-25,30] 2 5680l2 [0,1,0,-380,2728] 2

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