Cremona's table of elliptic curves

39950 = 2 · 5² · 17 · 47

Class	r	Atkin-Lehner	Eigenvalues
39950a (4 curves)	0	2+ 5+ 17+ 47-	2+  0 5+  0 -4  6 17+  0
Curve Equation t 39950a1 [1,-1,0,-20417,1205741] 2 39950a2 [1,-1,0,-332917,74018241] 4 39950a3 [1,-1,0,-339167,71099491] 2 39950a4 [1,-1,0,-5326667,4733186991] 2
39950b (1 curve)	0	2+ 5+ 17+ 47-	2+  0 5+  0  5 -3 17+  0
Curve Equation t 39950b1 [1,-1,0,-227,-1259] 1
39950c (4 curves)	0	2+ 5+ 17+ 47-	2+  0 5+  4 -4  2 17+  4
Curve Equation t 39950c1 [1,-1,0,283,1941] 2 39950c2 [1,-1,0,-1717,19941] 4 39950c3 [1,-1,0,-10217,-379559] 2 39950c4 [1,-1,0,-25217,1547441] 2
39950d (2 curves)	0	2+ 5+ 17+ 47-	2+  2 5+  0  0 -4 17+ -6
Curve Equation t 39950d1 [1,1,0,0,-8500] 2 39950d2 [1,1,0,-6250,-189750] 2
39950e (4 curves)	0	2+ 5+ 17+ 47-	2+  2 5+  4  0  4 17+  2
Curve Equation t 39950e1 [1,1,0,13600,36992000] 2 39950e2 [1,1,0,-1586400,752192000] 2 39950e3 [1,1,0,-122400,-998920000] 2 39950e4 [1,1,0,-15747400,-23764545000] 2
39950f (2 curves)	1	2+ 5+ 17- 47-	2+  0 5+ -2  6 -2 17-  4
Curve Equation t Generators 39950f1 [1,-1,0,-6317,185841] 2 [-40:631:1] 39950f2 [1,-1,0,-18067,-695409] 2 [-65:481:1]
39950g (1 curve)	1	2+ 5+ 17- 47-	2+  1 5+ -1 -5 -3 17- -3
Curve Equation t Generators 39950g1 [1,0,1,-4044376,2965199398] 1 [10697:1082651:1]
39950h (2 curves)	1	2+ 5+ 17- 47-	2+ -2 5+ -4 -2 -6 17-  0
Curve Equation t Generators 39950h1 [1,0,1,-19826,-1075452] 2 [-82:64:1] 39950h2 [1,0,1,-23826,-611452] 2 [-128:651:1]
39950i (1 curve)	1	2+ 5- 17+ 47-	2+  0 5-  0 -3 -1 17+ -2
Curve Equation t Generators 39950i1 [1,-1,0,-1742,-2884] 1 [-7:98:1]
39950j (1 curve)	1	2+ 5- 17+ 47-	2+  1 5-  1  1  5 17+ -5
Curve Equation t Generators 39950j1 [1,0,1,-8076,-123702] 1 [177:-2089:1]
39950k (1 curve)	1	2+ 5- 17+ 47-	2+  3 5- -3  0  5 17+  4
Curve Equation t Generators 39950k1 [1,-1,0,-8617,-481459] 1 [169650:2229191:729]
39950l (1 curve)	2	2+ 5- 17- 47-	2+  1 5- -3 -3 -3 17- -1
Curve Equation t Generators 39950l1 [1,0,1,-4666,122128] 1 [-64:431:1]&[-13:431:1]
39950m (1 curve)	0	2+ 5- 17- 47-	2+ -1 5-  2  4 -2 17-  5
Curve Equation t 39950m1 [1,1,0,-100150,12271700] 1
39950n (1 curve)	0	2- 5+ 17+ 47+	2-  1 5+ -2  4  2 17+  5
Curve Equation t 39950n1 [1,0,0,-2503763,1538970017] 1
39950o (1 curve)	0	2- 5+ 17+ 47+	2-  3 5+  5 -3  1 17+ -1
Curve Equation t 39950o1 [1,-1,1,-15105,700897] 1
39950p (1 curve)	1	2- 5+ 17- 47+	2-  0 5+  0 -3  1 17- -2
Curve Equation t Generators 39950p1 [1,-1,1,-43555,-404053] 1 [-27:880:1]
39950q (2 curves)	1	2- 5+ 17- 47+	2- -1 5+  1  3 -5 17-  5
Curve Equation t Generators 39950q1 [1,1,1,-351338,80009031] 1 [355:-603:1] 39950q2 [1,1,1,-521713,-5577969] 1 [1215:-34608:1]
39950r (2 curves)	1	2- 5+ 17- 47+	2- -2 5+  4  4  2 17- -4
Curve Equation t Generators 39950r1 [1,0,0,-51438,-3184508] 2 [-168:934:1] 39950r2 [1,0,0,136562,-21044508] 2 [208:3942:1]
39950s (1 curve)	1	2- 5+ 17- 47+	2- -3 5+  3  0 -5 17-  4
Curve Equation t Generators 39950s1 [1,-1,1,-345,-3783] 1 [55:-404:1]
39950t (1 curve)	1	2- 5- 17+ 47+	2- -1 5-  3 -3  3 17+ -1
Curve Equation t Generators 39950t1 [1,1,1,-116638,15266031] 1 [185:157:1]
39950u (1 curve)	0	2- 5- 17- 47+	2-  0 5-  0  5  3 17-  0
Curve Equation t 39950u1 [1,-1,1,-5680,-163053] 1
39950v (1 curve)	2	2- 5- 17- 47+	2- -1 5- -1  1 -5 17- -5
Curve Equation t Generators 39950v1 [1,1,1,-323,-1119] 1 [-15:32:1]&[-9:38:1]

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