Cremona's table of elliptic curves

9776 = 2⁴ · 13 · 47

Class	r	Atkin-Lehner	Eigenvalues
9776a (1 curve)	0	2+ 13+ 47-	2+ -1  2 -2 -1 13+  3 -4
Curve Equation t 9776a1 [0,-1,0,-3017,-62795] 1
9776b (1 curve)	1	2- 13+ 47-	2- -2  0 -4 -4 13+ -7 -2
Curve Equation t Generators 9776b1 [0,1,0,-3968,94900] 1 [42:64:1]
9776c (1 curve)	0	2- 13- 47-	2- -2  4  0  0 13-  1  2
Curve Equation t 9776c1 [0,1,0,104,-108] 1
9776d (1 curve)	0	2- 13- 47-	2- -3 -2 -2  3 13-  3  4
Curve Equation t 9776d1 [0,0,0,-16,-80] 1

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

Part of Computational Number Theory
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