Cremona's table of elliptic curves

940 = 2² · 5 · 47

Class	r	Atkin-Lehner	Eigenvalues
940a (1 curve)	0	2- 5+ 47+	2- -2 5+  2  0 -5  8 -4
Curve Equation t 940a1 [0,1,0,21619,-57905] 1
940b (1 curve)	0	2- 5+ 47+	2-  3 5+ -3  5  5 -2  1
Curve Equation t 940b1 [0,0,0,-103,398] 1
940c (2 curves)	1	2- 5+ 47-	2-  1 5+ -1  3 -7 -6 -1
Curve Equation t Generators 940c1 [0,1,0,-7076,226340] 3 [-85:470:1] 940c2 [0,1,0,-31516,-1956716] 1 [-3183:9890:27]
940d (1 curve)	1	2- 5- 47+	2- -1 5-  1 -1 -5  2 -5
Curve Equation t Generators 940d1 [0,-1,0,-20,40] 1 [2:2:1]
940e (1 curve)	0	2- 5- 47-	2-  2 5-  2  4  1  0 -4
Curve Equation t 940e1 [0,-1,0,-45,-103] 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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