Cremona's table of elliptic curves

3640 = 2³ · 5 · 7 · 13

Class	r	Atkin-Lehner	Eigenvalues
3640a (1 curve)	1	2+ 5+ 7+ 13+	2+ -1 5+ 7+  5 13+ -2 -6
Curve Equation t Generators 3640a1 [0,-1,0,-23416,1455116] 1 [61:500:1]
3640b (2 curves)	1	2+ 5+ 7+ 13+	2+  2 5+ 7+ -2 13+  6 -6
Curve Equation t Generators 3640b1 [0,-1,0,-3596,84116] 2 [25:96:1] 3640b2 [0,-1,0,-2616,129980] 2 [-22:420:1]
3640c (4 curves)	0	2+ 5+ 7- 13+	2+  0 5+ 7-  0 13+  6  4
Curve Equation t 3640c1 [0,0,0,22,-23] 2 3640c2 [0,0,0,-103,-198] 4 3640c3 [0,0,0,-1403,-20218] 2 3640c4 [0,0,0,-803,8622] 2
3640d (2 curves)	0	2+ 5+ 7- 13+	2+  2 5+ 7-  6 13+ -2  2
Curve Equation t 3640d1 [0,-1,0,-476,3860] 2 3640d2 [0,-1,0,504,16796] 2
3640e (1 curve)	0	2+ 5- 7+ 13+	2+ -1 5- 7+ -3 13+ -6 -6
Curve Equation t 3640e1 [0,-1,0,-840,-10388] 1
3640f (2 curves)	0	2+ 5- 7+ 13+	2+  2 5- 7+ -4 13+  4  6
Curve Equation t 3640f1 [0,-1,0,-560,-4900] 2 3640f2 [0,-1,0,-840,812] 2
3640g (2 curves)	1	2+ 5- 7- 13+	2+  0 5- 7- -2 13+ -4  4
Curve Equation t Generators 3640g1 [0,0,0,-2747,-2746] 2 [-50:98:1] 3640g2 [0,0,0,10973,-21954] 2 [6:210:1]
3640h (2 curves)	1	2- 5+ 7+ 13-	2-  0 5+ 7+  2 13-  0  8
Curve Equation t Generators 3640h1 [0,0,0,-13523,605278] 2 [66:16:1] 3640h2 [0,0,0,-13243,631542] 2 [122:912:1]
3640i (2 curves)	1	2- 5- 7+ 13+	2-  2 5- 7+  0 13+ -8 -2
Curve Equation t Generators 3640i1 [0,-1,0,-40,60] 2 [-3:12:1] 3640i2 [0,-1,0,-320,-2068] 2 [-249:100:27]
3640j (2 curves)	1	2- 5- 7- 13-	2- -2 5- 7- -2 13- -6  6
Curve Equation t Generators 3640j1 [0,1,0,-10340,-161600] 2 [-30:350:1] 3640j2 [0,1,0,37680,-1198832] 2 [96:1820:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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