Cremona's table of elliptic curves

3870 = 2 · 3² · 5 · 43

Class	r	Atkin-Lehner	Eigenvalues
3870a (2 curves)	1	2+ 3+ 5+ 43+	2+ 3+ 5+ -2  2  2  0 -8
Curve Equation t Generators 3870a1 [1,-1,0,-19725,908261] 2 [-137:1081:1] 3870a2 [1,-1,0,-88845,-9307675] 2 [2401:115480:1]
3870b (2 curves)	1	2+ 3+ 5+ 43+	2+ 3+ 5+ -2  2 -2  4  0
Curve Equation t Generators 3870b1 [1,-1,0,-75,261] 2 [-2:21:1] 3870b2 [1,-1,0,-195,-675] 2 [-5:15:1]
3870c (2 curves)	1	2+ 3+ 5- 43-	2+ 3+ 5-  0  0 -6  2  2
Curve Equation t Generators 3870c1 [1,-1,0,-204,-640] 2 [-11:19:1] 3870c2 [1,-1,0,-2904,-59500] 2 [-31:19:1]
3870d (4 curves)	1	2+ 3+ 5- 43-	2+ 3+ 5- -4  0  2 -6  2
Curve Equation t Generators 3870d1 [1,-1,0,-6969,175725] 6 [-81:492:1] 3870d2 [1,-1,0,-36969,-2578275] 6 [-89:77:1] 3870d3 [1,-1,0,-184344,-30404800] 2 [-15884:15313:64] 3870d4 [1,-1,0,-2949144,-1948623040] 2 [35825894:377400587:17576]
3870e (1 curve)	0	2+ 3- 5+ 43+	2+ 3- 5+ -1  4 -5  8 -5
Curve Equation t 3870e1 [1,-1,0,-405,-5675] 1
3870f (1 curve)	0	2+ 3- 5+ 43+	2+ 3- 5+ -5  2 -5 -2  3
Curve Equation t 3870f1 [1,-1,0,-12735,-556659] 1
3870g (2 curves)	1	2+ 3- 5- 43+	2+ 3- 5-  2 -2 -2 -4 -2
Curve Equation t Generators 3870g1 [1,-1,0,-774,-7232] 2 [-18:34:1] 3870g2 [1,-1,0,-12024,-504482] 2 [-63:34:1]
3870h (2 curves)	1	2+ 3- 5- 43+	2+ 3- 5- -4  2 -6  4 -2
Curve Equation t Generators 3870h1 [1,-1,0,-1719,-24867] 2 [-21:51:1] 3870h2 [1,-1,0,1881,-117747] 2 [69:546:1]
3870i (2 curves)	1	2+ 3- 5- 43+	2+ 3- 5- -4  4  4 -4  4
Curve Equation t Generators 3870i1 [1,-1,0,-92304,11216128] 2 [32:2864:1] 3870i2 [1,-1,0,-1491984,701818240] 2 [701:-148:1]
3870j (3 curves)	0	2+ 3- 5- 43-	2+ 3- 5- -1  6  5  6 -7
Curve Equation t 3870j1 [1,-1,0,36,-432] 1 3870j2 [1,-1,0,-324,11880] 3 3870j3 [1,-1,0,-50634,4398138] 3
3870k (4 curves)	0	2+ 3- 5- 43-	2+ 3- 5-  2  0  2  6  8
Curve Equation t 3870k1 [1,-1,0,-158094,-24154092] 2 3870k2 [1,-1,0,-149094,-27032292] 2 3870k3 [1,-1,0,-308754,28762560] 6 3870k4 [1,-1,0,1097496,216918810] 6
3870l (2 curves)	1	2- 3+ 5+ 43-	2- 3+ 5+  0  0 -6 -2  2
Curve Equation t Generators 3870l1 [1,-1,1,-23,31] 2 [1:2:1] 3870l2 [1,-1,1,-323,2311] 2 [11:-4:1]
3870m (4 curves)	1	2- 3+ 5+ 43-	2- 3+ 5+ -4  0  2  6  2
Curve Equation t Generators 3870m1 [1,-1,1,-20483,1132931] 6 [-69:1522:1] 3870m2 [1,-1,1,-327683,72280451] 6 [571:8146:1] 3870m3 [1,-1,1,-62723,-4681853] 2 [-143:1232:1] 3870m4 [1,-1,1,-332723,69946147] 2 [685:12428:1]
3870n (2 curves)	1	2- 3+ 5- 43+	2- 3+ 5- -2 -2  2  0 -8
Curve Equation t Generators 3870n1 [1,-1,1,-2192,-32909] 2 [-19:49:1] 3870n2 [1,-1,1,-9872,348019] 2 [-23:761:1]
3870o (2 curves)	1	2- 3+ 5- 43+	2- 3+ 5- -2 -2 -2 -4  0
Curve Equation t Generators 3870o1 [1,-1,1,-677,-6371] 2 [-13:16:1] 3870o2 [1,-1,1,-1757,19981] 2 [-19:224:1]
3870p (2 curves)	1	2- 3- 5+ 43+	2- 3- 5+  0  0 -4  0  4
Curve Equation t Generators 3870p1 [1,-1,1,-248,2427] 2 [5:33:1] 3870p2 [1,-1,1,-4568,119931] 2 [71:-423:1]
3870q (2 curves)	1	2- 3- 5+ 43+	2- 3- 5+  0 -6  2  0 -2
Curve Equation t Generators 3870q1 [1,-1,1,-1390748,630032847] 2 [635:1311:1] 3870q2 [1,-1,1,-828248,1143932847] 2 [6885:563811:1]
3870r (2 curves)	1	2- 3- 5+ 43+	2- 3- 5+ -2  2 -2  4 -6
Curve Equation t Generators 3870r1 [1,-1,1,-338,-1519] 2 [-9:31:1] 3870r2 [1,-1,1,-2138,37361] 2 [51:217:1]
3870s (4 curves)	0	2- 3- 5+ 43-	2- 3- 5+  2  6  2  0  2
Curve Equation t 3870s1 [1,-1,1,-968,-3193] 2 3870s2 [1,-1,1,-12218,-516193] 2 3870s3 [1,-1,1,-44843,3666107] 6 3870s4 [1,-1,1,-46643,3357227] 6
3870t (1 curve)	0	2- 3- 5+ 43-	2- 3- 5+ -3  0 -3  4 -1
Curve Equation t 3870t1 [1,-1,1,142,127] 1
3870u (1 curve)	0	2- 3- 5+ 43-	2- 3- 5+ -3 -4 -3  0  7
Curve Equation t 3870u1 [1,-1,1,1082069572,90485275778687] 1
3870v (2 curves)	0	2- 3- 5+ 43-	2- 3- 5+  4 -4  4  0  0
Curve Equation t 3870v1 [1,-1,1,22,101] 2 3870v2 [1,-1,1,-248,1397] 2
3870w (1 curve)	0	2- 3- 5- 43+	2- 3- 5-  1  0  7  4  1
Curve Equation t 3870w1 [1,-1,1,45598,129034721] 1
3870x (1 curve)	0	2- 3- 5- 43+	2- 3- 5-  1  4 -1  0  1
Curve Equation t 3870x1 [1,-1,1,-182,-899] 1
3870y (4 curves)	0	2- 3- 5- 43+	2- 3- 5-  4  0 -2 -2  4
Curve Equation t 3870y1 [1,-1,1,-617,6041] 4 3870y2 [1,-1,1,-797,2369] 4 3870y3 [1,-1,1,-7547,-248731] 2 3870y4 [1,-1,1,3073,16301] 2
3870z (4 curves)	1	2- 3- 5- 43-	2- 3- 5-  0 -4 -6  6 -8
Curve Equation t Generators 3870z1 [1,-1,1,5998,-233071] 2 [57:511:1] 3870z2 [1,-1,1,-40082,-2334319] 4 [-119:919:1] 3870z3 [1,-1,1,-597362,-177543151] 2 [-443:271:1] 3870z4 [1,-1,1,-220082,37841681] 2 [351:1759:1]

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