Cremona's table of elliptic curves

3680 = 2⁵ · 5 · 23

Class	r	Atkin-Lehner	Eigenvalues
3680a (1 curve)	1	2+ 5+ 23+	2+ -2 5+  1  2  0 -1 -4
Curve Equation t Generators 3680a1 [0,1,0,99,-94901] 1 [45:52:1]
3680b (1 curve)	0	2+ 5+ 23-	2+ -2 5+  3  6  4  7  8
Curve Equation t 3680b1 [0,1,0,-29181,-1928501] 1
3680c (1 curve)	1	2+ 5- 23-	2+  2 5- -1 -2 -4 -3 -4
Curve Equation t Generators 3680c1 [0,-1,0,-125,-523] 1 [19:60:1]
3680d (4 curves)	0	2- 5+ 23+	2-  0 5+  0 -4 -2  2  4
Curve Equation t 3680d1 [0,0,0,-193,1008] 4 3680d2 [0,0,0,-443,-2142] 2 3680d3 [0,0,0,-3068,65408] 4 3680d4 [0,0,0,37,3262] 2
3680e (1 curve)	0	2- 5+ 23+	2-  2 5+ -3 -6  4  7 -8
Curve Equation t 3680e1 [0,-1,0,-29181,1928501] 1
3680f (1 curve)	0	2- 5+ 23+	2-  2 5+  5  2  4  3  0
Curve Equation t 3680f1 [0,-1,0,19,5] 1
3680g (4 curves)	1	2- 5+ 23-	2-  0 5+  0  4 -2  2 -4
Curve Equation t Generators 3680g1 [0,0,0,-193,-1008] 4 [1143:38640:1] 3680g2 [0,0,0,-3068,-65408] 2 [66:140:1] 3680g3 [0,0,0,-443,2142] 4 [-7:70:1] 3680g4 [0,0,0,37,-3262] 2 [142870:4830168:125]
3680h (1 curve)	1	2- 5+ 23-	2-  2 5+ -1 -2  0 -1  4
Curve Equation t Generators 3680h1 [0,-1,0,99,94901] 1 [-25:276:1]
3680i (1 curve)	1	2- 5+ 23-	2- -2 5+ -5 -2  4  3  0
Curve Equation t Generators 3680i1 [0,1,0,19,-5] 1 [1:4:1]
3680j (1 curve)	1	2- 5- 23+	2- -2 5-  1  2 -4 -3  4
Curve Equation t Generators 3680j1 [0,1,0,-125,523] 1 [1:20:1]

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