Cremona's table of elliptic curves

79781 = 13 · 17 · 19²

Class	r	Atkin-Lehner	Eigenvalues
79781a (1 curve)	1	13+ 17+ 19+	2 -1  0 -2  2 13+ 17+ 19+
Curve Equation t Generators 79781a1 [0,-1,1,-262928,-55188975] 1 [116527398941742:6062427786610781:41493607128]
79781b (1 curve)	2	13- 17+ 19+	-2  1  0 -2  2 13- 17+ 19+
Curve Equation t Generators 79781b1 [0,1,1,-728,7816] 1 [-13:123:1]&[10:661:8]
79781c (2 curves)	1	13- 17+ 19-	-1 -2  0  2 -2 13- 17+ 19-
Curve Equation t Generators 79781c1 [1,0,0,-188,88159] 2 [-29:278:1] 79781c2 [1,0,0,-30873,2058136] 2 [87:137:1]
79781d (2 curves)	0	13- 17- 19-	1  0  4 -2  6 13- 17- 19-
Curve Equation t 79781d1 [1,-1,0,-264500,-52206957] 2 79781d2 [1,-1,0,-4230085,-3347608092] 2
79781e (2 curves)	0	13- 17- 19-	-1 -2  2  2 -6 13- 17- 19-
Curve Equation t 79781e1 [1,0,0,-21487,-1213968] 2 79781e2 [1,0,0,-19682,-1425875] 2
79781f (1 curve)	0	13- 17- 19-	2  1  2 -4  0 13- 17- 19-
Curve Equation t 79781f1 [0,1,1,-41995972,105218145363] 1

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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