Cremona's table of elliptic curves

31376 = 2⁴ · 37 · 53

Class	r	Atkin-Lehner	Eigenvalues
31376a (1 curve)	0	2+ 37- 53+	2+  2  3  2  3  0  7  4
Curve Equation t 31376a1 [0,-1,0,-224,-21664] 1
31376b (1 curve)	0	2- 37+ 53+	2- -2  3 -4  5 -2  5  0
Curve Equation t 31376b1 [0,1,0,-3300384,-2308920332] 1
31376c (4 curves)	0	2- 37- 53-	2-  0  2  0 -4 -2 -6  4
Curve Equation t 31376c1 [0,0,0,-659,-6510] 2 31376c2 [0,0,0,-739,-4830] 4 31376c3 [0,0,0,2221,-33838] 2 31376c4 [0,0,0,-4979,131698] 4
31376d (1 curve)	0	2- 37- 53-	2-  2  1  4  1 -6  5  0
Curve Equation t 31376d1 [0,-1,0,680,-6672] 1

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

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