Cremona's table of elliptic curves

47961 = 3² · 73²

Class	r	Atkin-Lehner	Eigenvalues
47961a (2 curves)	0	3- 73+	0 3- -3  4  0  4  3 -1
Curve Equation t 47961a1 [0,0,1,127896,-13907358] 1 47961a2 [0,0,1,-1310934,794858985] 1
47961b (2 curves)	0	3- 73+	1 3-  0  2 -6  4  4  4
Curve Equation t 47961b1 [1,-1,0,-342,-81] 2 47961b2 [1,-1,0,-3627,84672] 2
47961c (2 curves)	0	3- 73+	1 3-  0 -2  6 -4 -4  4
Curve Equation t 47961c1 [1,-1,0,-1823517,-64327608] 2 47961c2 [1,-1,0,-19329282,32590926423] 2
47961d (2 curves)	0	3- 73+	-1 3-  2 -2 -2  6  2  8
Curve Equation t 47961d1 [1,-1,1,-56954,2968336] 2 47961d2 [1,-1,1,182851,21289438] 2
47961e (1 curve)	0	3- 73+	-1 3-  2  4  2 -1 -3  2
Curve Equation t 47961e1 [1,-1,1,-14,-282] 1
47961f (1 curve)	0	3- 73+	-1 3- -2 -4 -2  1  3  2
Curve Equation t 47961f1 [1,-1,1,-72941,-110912394] 1
47961g (2 curves)	0	3- 73+	-1 3- -4 -2 -4  2  0 -4
Curve Equation t 47961g1 [1,-1,1,-3957782,2844156660] 2 47961g2 [1,-1,1,-62230397,188966888970] 2
47961h (1 curve)	0	3- 73+	2 3- -1 -2 -4  2 -3 -1
Curve Equation t 47961h1 [0,0,1,-303753,-64868585] 1

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

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