Cremona's table of elliptic curves

9870 = 2 · 3 · 5 · 7 · 47

Class	r	Atkin-Lehner	Eigenvalues
9870a (2 curves)	0	2+ 3+ 5- 7+ 47+	2+ 3+ 5- 7+ -2  6  0  4
Curve Equation t 9870a1 [1,1,0,-25497,1530981] 2 9870a2 [1,1,0,103,4495461] 2
9870b (1 curve)	0	2+ 3+ 5- 7+ 47+	2+ 3+ 5- 7+ -4  1  2 -8
Curve Equation t 9870b1 [1,1,0,-20757,1145709] 1
9870c (1 curve)	0	2+ 3+ 5- 7- 47-	2+ 3+ 5- 7-  0  1  6  8
Curve Equation t 9870c1 [1,1,0,-2,-6] 1
9870d (2 curves)	0	2+ 3+ 5- 7- 47-	2+ 3+ 5- 7-  0 -6  6 -6
Curve Equation t 9870d1 [1,1,0,-31352807,67558491189] 2 9870d2 [1,1,0,-501645287,4324363844661] 2
9870e (4 curves)	0	2+ 3- 5+ 7+ 47+	2+ 3- 5+ 7+ -4 -6  6 -4
Curve Equation t 9870e1 [1,0,1,-181749,-33621248] 2 9870e2 [1,0,1,-3009269,-2009492224] 4 9870e3 [1,0,1,-48148069,-128596742944] 2 9870e4 [1,0,1,-3110789,-1866673888] 2
9870f (2 curves)	1	2+ 3- 5+ 7+ 47-	2+ 3- 5+ 7+  2  0 -2 -6
Curve Equation t Generators 9870f1 [1,0,1,-2244,42226] 2 [53:-297:1] 9870f2 [1,0,1,-36264,2654962] 2 [98:162:1]
9870g (4 curves)	1	2+ 3- 5+ 7- 47+	2+ 3- 5+ 7- -4  2 -2  4
Curve Equation t Generators 9870g1 [1,0,1,-157494,40981192] 2 [-235:8181:1] 9870g2 [1,0,1,-2985014,1984052936] 4 [-987:63493:1] 9870g3 [1,0,1,-3455014,1317404936] 2 [289:18377:1] 9870g4 [1,0,1,-47755334,127018602632] 2 [3990:-1964:1]
9870h (4 curves)	0	2+ 3- 5+ 7- 47-	2+ 3- 5+ 7-  0  2  6  2
Curve Equation t 9870h1 [1,0,1,40466,446432] 6 9870h2 [1,0,1,-163654,3549056] 6 9870h3 [1,0,1,-511549,-155214184] 2 9870h4 [1,0,1,-8414269,-9395074408] 2
9870i (4 curves)	0	2+ 3- 5- 7+ 47-	2+ 3- 5- 7+  4  2 -2  0
Curve Equation t 9870i1 [1,0,1,-7843,243038] 2 9870i2 [1,0,1,-28323,-1567394] 4 9870i3 [1,0,1,-434403,-110234402] 2 9870i4 [1,0,1,50077,-8686114] 4
9870j (2 curves)	0	2+ 3- 5- 7- 47+	2+ 3- 5- 7-  0  5  6 -4
Curve Equation t 9870j1 [1,0,1,272,-994] 3 9870j2 [1,0,1,-5503,-160174] 1
9870k (4 curves)	0	2+ 3- 5- 7- 47+	2+ 3- 5- 7-  4 -2  2  4
Curve Equation t 9870k1 [1,0,1,17,866] 2 9870k2 [1,0,1,-1263,16738] 4 9870k3 [1,0,1,-2943,-37694] 2 9870k4 [1,0,1,-20063,1092098] 4
9870l (2 curves)	1	2+ 3- 5- 7- 47-	2+ 3- 5- 7- -4 -2 -2  2
Curve Equation t Generators 9870l1 [1,0,1,-18,208] 2 [-1:15:1] 9870l2 [1,0,1,-648,6256] 2 [2:69:1]
9870m (4 curves)	0	2- 3+ 5+ 7+ 47+	2- 3+ 5+ 7+  0 -6  2 -8
Curve Equation t 9870m1 [1,1,1,20476974,142024079199] 4 9870m2 [1,1,1,-315067346,1993960290143] 4 9870m3 [1,1,1,-1061563346,-11008805636257] 2 9870m4 [1,1,1,-4937280466,133527354603359] 2
9870n (4 curves)	1	2- 3+ 5+ 7- 47+	2- 3+ 5+ 7-  0 -6  2 -4
Curve Equation t Generators 9870n1 [1,1,1,-41,3863] 4 [-9:64:1] 9870n2 [1,1,1,-3961,93239] 4 [21:130:1] 9870n3 [1,1,1,-7461,-101361] 2 [103:434:1] 9870n4 [1,1,1,-63181,6086303] 2 [147:-26:1]
9870o (2 curves)	1	2- 3+ 5+ 7- 47+	2- 3+ 5+ 7-  2 -2  4  0
Curve Equation t Generators 9870o1 [1,1,1,-2916,59109] 2 [61:-367:1] 9870o2 [1,1,1,-1316,125669] 2 [51:-467:1]
9870p (6 curves)	0	2- 3+ 5- 7+ 47-	2- 3+ 5- 7+  4 -2  2 -4
Curve Equation t 9870p1 [1,1,1,302820,275047677] 4 9870p2 [1,1,1,-4940060,3932480765] 8 9870p3 [1,1,1,-16250140,-20605868803] 4 9870p4 [1,1,1,-77516060,262651405565] 4 9870p5 [1,1,1,-246550140,-1490104108803] 2 9870p6 [1,1,1,33088580,-121335799555] 2
9870q (2 curves)	1	2- 3+ 5- 7- 47-	2- 3+ 5- 7- -2  2  0 -8
Curve Equation t Generators 9870q1 [1,1,1,-55,125] 2 [-7:18:1] 9870q2 [1,1,1,45,645] 2 [-5:20:1]
9870r (2 curves)	1	2- 3+ 5- 7- 47-	2- 3+ 5- 7- -2 -4 -6  4
Curve Equation t Generators 9870r1 [1,1,1,282135,-22789545] 2 [163:5168:1] 9870r2 [1,1,1,-1223145,-190778793] 2 [-453:16676:1]
9870s (4 curves)	0	2- 3- 5+ 7- 47+	2- 3- 5+ 7- -4 -2  2  4
Curve Equation t 9870s1 [1,0,0,24,-14544] 4 9870s2 [1,0,0,-8796,-312660] 4 9870s3 [1,0,0,-140046,-20183910] 2 9870s4 [1,0,0,-18666,514446] 2
9870t (4 curves)	0	2- 3- 5- 7+ 47+	2- 3- 5- 7+  0  6  6  4
Curve Equation t 9870t1 [1,0,0,-195,-63] 4 9870t2 [1,0,0,-2195,-39663] 4 9870t3 [1,0,0,-35095,-2533483] 2 9870t4 [1,0,0,-1295,-72243] 2
9870u (2 curves)	1	2- 3- 5- 7+ 47-	2- 3- 5- 7+ -2 -4 -2 -6
Curve Equation t Generators 9870u1 [1,0,0,-3420,125712] 2 [24:228:1] 9870u2 [1,0,0,-63900,6210000] 2 [-150:3600:1]

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