Cremona's table of elliptic curves

2665 = 5 · 13 · 41

Class	r	Atkin-Lehner	Eigenvalues
2665a (2 curves)	0	5+ 13+ 41-	1  0 5+  2  0 13+  2  4
Curve Equation t 2665a1 [1,-1,0,-55,-144] 2 2665a2 [1,-1,0,-50,-175] 2
2665b (2 curves)	0	5+ 13+ 41-	-1  2 5+ -2  6 13+ -6  2
Curve Equation t 2665b1 [1,1,1,-90221,10393018] 2 2665b2 [1,1,1,-90216,10394234] 2
2665c (2 curves)	0	5+ 13+ 41-	-1 -2 5+  2  2 13+  2  6
Curve Equation t 2665c1 [1,0,0,-242451,-45969944] 2 2665c2 [1,0,0,-239326,-47211819] 2
2665d (1 curve)	1	5+ 13- 41-	-1 -1 5+ -4 -6 13-  8  6
Curve Equation t Generators 2665d1 [1,1,1,-136,558] 1 [-4:34:1]
2665e (2 curves)	1	5+ 13- 41-	-1 -2 5+  2 -2 13- -2 -6
Curve Equation t Generators 2665e1 [1,0,0,-136,591] 2 [5:4:1] 2665e2 [1,0,0,-11,1666] 2 [-9:37:1]

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

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