Cremona's table of elliptic curves

920 = 2³ · 5 · 23

Class	r	Atkin-Lehner	Eigenvalues
920a (1 curve)	1	2+ 5- 23-	2+  0 5-  1 -6 -2 -3 -6
Curve Equation t Generators 920a1 [0,0,0,1468,-2844] 1 [302:-5290:1]
920b (1 curve)	1	2+ 5- 23-	2+ -3 5- -2  0  1  0  0
Curve Equation t Generators 920b1 [0,0,0,-187,991] 1 [7:-5:1]
920c (1 curve)	1	2- 5+ 23-	2-  1 5+ -2  0  1 -4 -4
Curve Equation t Generators 920c1 [0,1,0,4,5] 1 [2:5:1]
920d (1 curve)	1	2- 5- 23+	2- -1 5-  0  2 -5 -4 -2
Curve Equation t Generators 920d1 [0,-1,0,0,-23] 1 [4:5:1]

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

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