Cremona's table of elliptic curves

84878 = 2 · 31 · 37²

Class	r	Atkin-Lehner	Eigenvalues
84878a (1 curve)	1	2+ 31+ 37+	2+  0  2 -2  0  2  6  5
Curve Equation t Generators 84878a1 [1,-1,0,-941,-10075] 1 [-146:295:8]
84878b (1 curve)	1	2+ 31+ 37+	2+  2 -1 -2  0  2 -3  0
Curve Equation t Generators 84878b1 [1,1,0,-398,109364] 1 [265:4192:1]
84878c (4 curves)	0	2+ 31- 37+	2+  0  2  0  0 -2  6 -4
Curve Equation t 84878c1 [1,-1,0,-941,55637] 2 84878c2 [1,-1,0,-28321,1835337] 4 84878c3 [1,-1,0,-42011,-111381] 2 84878c4 [1,-1,0,-452711,117354295] 2
84878d (1 curve)	0	2+ 31- 37+	2+  0 -2 -2 -4  6 -2  1
Curve Equation t 84878d1 [1,-1,0,-148793,-22042761] 1
84878e (1 curve)	0	2+ 31- 37+	2+ -1 -2  1  3  1  6  0
Curve Equation t 84878e1 [1,1,0,-64371,-6471419] 1
84878f (1 curve)	0	2+ 31- 37+	2+  3 -2  1 -1 -3 -2 -8
Curve Equation t 84878f1 [1,-1,0,-135103,24927629] 1
84878g (1 curve)	0	2- 31+ 37+	2-  0  2 -2 -4 -6  2 -1
Curve Equation t 84878g1 [1,-1,1,-109,-409] 1
84878h (1 curve)	0	2- 31+ 37+	2- -1  2  1  3 -1 -6  0
Curve Equation t 84878h1 [1,1,1,-47,-147] 1
84878i (1 curve)	0	2- 31+ 37+	2-  3  2  1 -1  3  2  8
Curve Equation t 84878i1 [1,-1,1,-184956264,1260994586155] 1
84878j (1 curve)	1	2- 31- 37+	2-  0 -2 -2  0 -2 -6 -5
Curve Equation t Generators 84878j1 [1,-1,1,-1288486,-521924555] 1 [-511:1947:1]
84878k (1 curve)	1	2- 31- 37+	2-  2  1 -2  0 -2  3  0
Curve Equation t Generators 84878k1 [1,1,1,-545575,5547794653] 1 [1171:80138:1]

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

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