Cremona's table of elliptic curves

50901 = 3 · 19² · 47

Class	r	Atkin-Lehner	Eigenvalues
50901a (1 curve)	1	3+ 19+ 47+	1 3+  2 -2 -5 -6 -3 19+
Curve Equation t Generators 50901a1 [1,1,0,-6144,-135747] 1 [-36:219:1]
50901b (4 curves)	0	3+ 19- 47+	1 3+  2  0  4  2  2 19-
Curve Equation t 50901b1 [1,1,0,-729,-22032] 2 50901b2 [1,1,0,-16974,-857025] 4 50901b3 [1,1,0,-22389,-271122] 2 50901b4 [1,1,0,-271479,-54557580] 2
50901c (1 curve)	2	3+ 19- 47+	-2 3+ -1 -3  1  2  2 19-
Curve Equation t Generators 50901c1 [0,-1,1,-9506,359900] 1 [6945:1562:125]&[10:515:1]
50901d (1 curve)	1	3+ 19- 47-	0 3+  1 -3  3  2 -2 19-
Curve Equation t Generators 50901d1 [0,-1,1,-12755,-503251] 1 [-71:198:1]
50901e (1 curve)	1	3+ 19- 47-	-1 3+ -2  0  0  0  0 19-
Curve Equation t Generators 50901e1 [1,1,1,-9646469,11666760896] 1 [1136:46079:1]
50901f (1 curve)	1	3+ 19- 47-	2 3+ -3 -3 -5 -2 -6 19-
Curve Equation t Generators 50901f1 [0,-1,1,-4452,-41893] 1 [826:6133:8]
50901g (1 curve)	1	3- 19+ 47-	1 3- -2  0  0  0  0 19+
Curve Equation t Generators 50901g1 [1,0,1,-26722,-1703755] 1 [373:6158:1]
50901h (1 curve)	1	3- 19- 47+	0 3- -1 -3 -3  4  8 19-
Curve Equation t Generators 50901h1 [0,1,1,-481,919] 1 [139:1624:1]
50901i (1 curve)	1	3- 19- 47+	-1 3-  2 -2 -5  6 -3 19-
Curve Equation t Generators 50901i1 [1,0,0,-17,18] 1 [1:1:1]
50901j (1 curve)	1	3- 19- 47+	2 3- -1  1  1  0  0 19-
Curve Equation t Generators 50901j1 [0,1,1,-453536,-117711073] 1 [-1071322:10067:2744]
50901k (2 curves)	0	3- 19- 47-	1 3-  0  4  0 -6 -6 19-
Curve Equation t 50901k1 [1,0,1,-2896,85361] 2 50901k2 [1,0,1,-51631,4510499] 2
50901l (1 curve)	0	3- 19- 47-	2 3- -3  1 -5  4 -4 19-
Curve Equation t 50901l1 [0,1,1,-47772,-1992523] 1
50901m (1 curve)	0	3- 19- 47-	-2 3- -3  1  3  0  0 19-
Curve Equation t 50901m1 [0,1,1,-390722,48194780] 1

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