Cremona's table of elliptic curves

7878 = 2 · 3 · 13 · 101

Class	r	Atkin-Lehner	Eigenvalues
7878a (1 curve)	1	2+ 3+ 13+ 101+	2+ 3+ -1  4  0 13+  4  4
Curve Equation t Generators 7878a1 [1,1,0,-13,19] 1 [-3:8:1]
7878b (4 curves)	1	2+ 3- 13- 101+	2+ 3-  0  2  0 13- -6 -4
Curve Equation t Generators 7878b1 [1,0,1,-11661,491656] 6 [-1464:27245:27] 7878b2 [1,0,1,-187421,31214504] 6 [-21:5938:1] 7878b3 [1,0,1,46644,2295562] 2 [99533583065:-2267887165361:294079625] 7878b4 [1,0,1,-219596,19760906] 2 [-15225:1867921:343]
7878c (1 curve)	1	2- 3+ 13+ 101-	2- 3+  1  0  0 13+  0 -4
Curve Equation t Generators 7878c1 [1,1,1,9348650,9090462419] 1 [7919371:1000013157:6859]
7878d (1 curve)	1	2- 3+ 13+ 101-	2- 3+  1  0  0 13+ -5  6
Curve Equation t Generators 7878d1 [1,1,1,-20,29] 1 [3:1:1]
7878e (2 curves)	0	2- 3+ 13- 101-	2- 3+  4  2  0 13-  2  4
Curve Equation t 7878e1 [1,1,1,-11,41] 2 7878e2 [1,1,1,-271,1601] 2
7878f (1 curve)	1	2- 3- 13+ 101+	2- 3- -1  0  0 13+  0  0
Curve Equation t Generators 7878f1 [1,0,0,589,-12063] 1 [94:-983:1]
7878g (2 curves)	0	2- 3- 13- 101+	2- 3-  3 -4  0 13-  3  2
Curve Equation t 7878g1 [1,0,0,-1384,-71104] 3 7878g2 [1,0,0,-179944,-29395264] 1

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