Cremona's table of elliptic curves

210 = 2 · 3 · 5 · 7

Class	r	Atkin-Lehner	Eigenvalues
210d (4 curves)	1	2+ 3+ 5+ 7+	2+ 3+ 5+ 7+ -4 -2 -6  0
Curve Equation t Generators 210d1 [1,1,0,-3,-3] 2 [-1:1:1] 210d2 [1,1,0,-23,33] 4 [-1:8:1] 210d3 [1,1,0,-373,2623] 2 [11:-4:1] 210d4 [1,1,0,7,147] 2 [1:12:1]
210b (8 curves)	0	2+ 3- 5- 7-	2+ 3- 5- 7-  0  2 -6  8
Curve Equation t 210b1 [1,0,1,-498,4228] 6 210b2 [1,0,1,-578,2756] 12 210b3 [1,0,1,-1473,-16652] 2 210b4 [1,0,1,-4358,-109132] 6 210b5 [1,0,1,1922,20756] 12 210b6 [1,0,1,-21953,-1253644] 4 210b7 [1,0,1,-351233,-80149132] 2 210b8 [1,0,1,-20353,-1443724] 4
210c (6 curves)	0	2- 3+ 5- 7-	2- 3+ 5- 7-  4 -2  2 -4
Curve Equation t 210c1 [1,1,1,10,-13] 4 210c2 [1,1,1,-70,-205] 8 210c3 [1,1,1,-1050,-13533] 4 210c4 [1,1,1,-370,2435] 4 210c5 [1,1,1,-16800,-845133] 2 210c6 [1,1,1,-980,-15325] 2
210a (8 curves)	0	2- 3- 5+ 7-	2- 3- 5+ 7-  0  2 -6 -4
Curve Equation t 210a1 [1,0,0,-41,-39] 6 210a2 [1,0,0,-361,2585] 12 210a3 [1,0,0,-2681,-53655] 2 210a4 [1,0,0,-5761,167825] 6 210a5 [1,0,0,-81,6561] 6 210a6 [1,0,0,-2701,-52819] 4 210a7 [1,0,0,-6451,124931] 2 210a8 [1,0,0,729,-176985] 2
210e (8 curves)	0	2- 3- 5- 7+	2- 3- 5- 7+ -4 -2  2  4
Curve Equation t 210e1 [1,0,0,210,900] 8 210e2 [1,0,0,-1070,7812] 16 210e3 [1,0,0,-7550,-247500] 8 210e4 [1,0,0,-15070,710612] 8 210e5 [1,0,0,-120050,-16020000] 4 210e6 [1,0,0,1270,-789048] 4 210e7 [1,0,0,-1920800,-1024800150] 2 210e8 [1,0,0,-119300,-16229850] 2

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