Cremona's table of elliptic curves

103850 = 2 · 5² · 31 · 67

Class	r	Atkin-Lehner	Eigenvalues
103850a (1 curve)	1	2+ 5+ 31+ 67+	2+  1 5+  3 -1  2 -4 -1
Curve Equation t Generators 103850a1 [1,0,1,-19776,2253198] 1 [372:6626:1]
103850b (2 curves)	1	2+ 5+ 31+ 67+	2+ -2 5+  0 -2  2 -2  4
Curve Equation t Generators 103850b1 [1,0,1,-27901,1794948] 2 [57:596:1] 103850b2 [1,0,1,-446651,114857448] 2 [378:74:1]
103850c (2 curves)	2	2+ 5+ 31+ 67-	2+  0 5+ -4  6 -4  4 -4
Curve Equation t Generators 103850c1 [1,-1,0,-5567,162841] 2 [39:-82:1]&[-18:3359:8] 103850c2 [1,-1,0,-89317,10296591] 2 [-21:3498:1]&[1582:3859:8]
103850d (1 curve)	0	2+ 5+ 31+ 67-	2+  1 5+  1  5  0  2 -7
Curve Equation t 103850d1 [1,0,1,8499,-71352] 1
103850e (1 curve)	0	2+ 5+ 31+ 67-	2+  2 5+ -1  2 -2  0 -4
Curve Equation t 103850e1 [1,1,0,1550,-13500] 1
103850f (1 curve)	2	2+ 5+ 31- 67+	2+  1 5+  1 -1  2  0 -5
Curve Equation t Generators 103850f1 [1,0,1,1300349,-1402327802] 1 [251364:24288367:27]&[73169762:-4801949:97336]
103850g (2 curves)	2	2+ 5+ 31- 67+	2+ -1 5+  1 -3 -2  0 -1
Curve Equation t Generators 103850g1 [1,1,0,-775,120125] 1 [-55:40:1]&[155:1860:1] 103850g2 [1,1,0,6975,-3235625] 1 [165:1480:1]&[2550:43625:8]
103850h (1 curve)	0	2+ 5- 31+ 67+	2+  0 5- -2 -4 -4 -3 -3
Curve Equation t 103850h1 [1,-1,0,7549258,-2534931084] 1
103850i (1 curve)	0	2+ 5- 31+ 67+	2+  2 5- -1  3 -4 -2 -6
Curve Equation t 103850i1 [1,1,0,-7580,-257200] 1
103850j (2 curves)	0	2+ 5- 31- 67-	2+  0 5-  0  4  6 -6 -8
Curve Equation t 103850j1 [1,-1,0,-5492,157916] 2 103850j2 [1,-1,0,-6742,81666] 2
103850k (1 curve)	1	2- 5+ 31+ 67-	2-  0 5+  2 -4  4  3 -3
Curve Equation t Generators 103850k1 [1,-1,1,301970,-20339843] 1 [2105:98643:1]
103850l (1 curve)	1	2- 5+ 31- 67+	2-  1 5+  1 -1  2  0  7
Curve Equation t Generators 103850l1 [1,0,0,-78872188,-269619552008] 1 [52654180011866836904701167953916:15225072347356062054555193410163667:620446562175205126353261248]
103850m (3 curves)	1	2- 5+ 31- 67+	2- -1 5+  1 -3  4 -6 -7
Curve Equation t Generators 103850m1 [1,1,1,-2542088,1558974531] 1 [7470:2011:8] 103850m2 [1,1,1,-2536213,1566546531] 1 [2405:95672:1] 103850m3 [1,1,1,8108412,8234235781] 1 [1786015:-196206173:1331]
103850n (1 curve)	1	2- 5+ 31- 67+	2- -3 5+  1  3 -6  0  7
Curve Equation t Generators 103850n1 [1,-1,1,-12855,59605647] 1 [-41:7770:1]
103850o (1 curve)	2	2- 5+ 31- 67-	2- -3 5+ -1 -3  0  2  1
Curve Equation t Generators 103850o1 [1,-1,1,-405,3597] 1 [9:20:1]&[-98:695:8]
103850p (1 curve)	1	2- 5- 31+ 67+	2- -2 5-  1  2  2  0 -4
Curve Equation t Generators 103850p1 [1,0,0,62,-108] 1 [2:4:1]
103850q (1 curve)	0	2- 5- 31+ 67-	2- -2 5-  1  3  4  2 -6
Curve Equation t 103850q1 [1,0,0,-189513,-31770983] 1
103850r (2 curves)	0	2- 5- 31- 67+	2-  0 5-  0  4 -6  6 -8
Curve Equation t 103850r1 [1,-1,1,-220,1307] 2 103850r2 [1,-1,1,-270,707] 2

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