Cremona's table of elliptic curves

49640 = 2³ · 5 · 17 · 73

Class	r	Atkin-Lehner	Eigenvalues
49640a (1 curve)	0	2+ 5+ 17- 73+	2+  1 5+  1 -1  2 17-  2
Curve Equation t 49640a1 [0,1,0,-3656,-61456] 1
49640b (1 curve)	0	2+ 5- 17+ 73+	2+ -1 5- -1 -5 -4 17+  4
Curve Equation t 49640b1 [0,-1,0,-12370600,16751017772] 1
49640c (2 curves)	0	2+ 5- 17+ 73+	2+  2 5- -4  4  2 17+  4
Curve Equation t 49640c1 [0,-1,0,-380,2900] 2 49640c2 [0,-1,0,120,9500] 2
49640d (2 curves)	1	2+ 5- 17- 73+	2+  0 5-  0 -4  0 17-  4
Curve Equation t Generators 49640d1 [0,0,0,-347,2086] 2 [-18:50:1] 49640d2 [0,0,0,653,11886] 2 [-10:66:1]
49640e (4 curves)	0	2- 5+ 17+ 73+	2-  0 5+  0  4 -6 17+  4
Curve Equation t 49640e1 [0,0,0,-218,637] 2 49640e2 [0,0,0,-1663,-25662] 4 49640e3 [0,0,0,37,-75642] 2 49640e4 [0,0,0,-26483,-1658818] 2
49640f (1 curve)	0	2- 5+ 17+ 73+	2-  1 5+  0 -4  5 17+ -3
Curve Equation t 49640f1 [0,1,0,-42761,3389195] 1
49640g (1 curve)	1	2- 5+ 17+ 73-	2- -1 5+  3  3  0 17+  0
Curve Equation t Generators 49640g1 [0,-1,0,-176,-500] 1 [21:68:1]
49640h (1 curve)	0	2- 5- 17+ 73-	2-  0 5-  2  1  1 17+ -3
Curve Equation t 49640h1 [0,0,0,-2987,-79034] 1
49640i (1 curve)	0	2- 5- 17+ 73-	2- -1 5- -1  3  4 17+ -6
Curve Equation t 49640i1 [0,-1,0,-3040,-63508] 1

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