Cremona's table of elliptic curves

12220 = 2² · 5 · 13 · 47

Class	r	Atkin-Lehner	Eigenvalues
12220a (1 curve)	0	2- 5+ 13+ 47+	2-  1 5+  2 -3 13+ -1 -4
Curve Equation t 12220a1 [0,1,0,-6061,-183761] 1
12220b (1 curve)	0	2- 5+ 13+ 47+	2-  2 5+ -5  4 13+  2 -7
Curve Equation t 12220b1 [0,-1,0,-721646,-729212179] 1
12220c (1 curve)	1	2- 5+ 13- 47+	2- -1 5+  4 -5 13- -3  4
Curve Equation t Generators 12220c1 [0,-1,0,-221,-16055] 1 [143:1690:1]
12220d (1 curve)	0	2- 5+ 13- 47-	2-  2 5+ -3  4 13-  2  5
Curve Equation t 12220d1 [0,-1,0,-26,-139] 1
12220e (1 curve)	1	2- 5- 13+ 47+	2-  0 5-  3 -4 13+  0  3
Curve Equation t Generators 12220e1 [0,0,0,-17,29] 1 [4:5:1]
12220f (1 curve)	0	2- 5- 13- 47+	2-  3 5-  0  5 13-  1  4
Curve Equation t 12220f1 [0,0,0,-2512,-57484] 1
12220g (1 curve)	1	2- 5- 13- 47-	2- -1 5- -2 -5 13-  5 -4
Curve Equation t Generators 12220g1 [0,-1,0,-5,97] 1 [-1:10:1]

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

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