Cremona's table of elliptic curves

2223 = 3² · 13 · 19

Class	r	Atkin-Lehner	Eigenvalues
2223a (1 curve)	0	3- 13+ 19+	-1 3- -3  5  0 13+  6 19+
Curve Equation t 2223a1 [1,-1,1,-47039,4198412] 1
2223b (1 curve)	0	3- 13+ 19+	-2 3- -1 -1 -5 13+ -7 19+
Curve Equation t 2223b1 [0,0,1,913227,-1559197458] 1
2223c (1 curve)	1	3- 13+ 19-	-1 3- -1  3  0 13+ -6 19-
Curve Equation t Generators 2223c1 [1,-1,1,-23,60] 1 [2:3:1]
2223d (1 curve)	1	3- 13- 19+	0 3- -1 -3  3 13-  3 19+
Curve Equation t Generators 2223d1 [0,0,1,-48,-675] 1 [17:58:1]
2223e (1 curve)	1	3- 13- 19+	-1 3-  3  1 -4 13- -2 19+
Curve Equation t Generators 2223e1 [1,-1,1,50134,1174254] 1 [26:1566:1]

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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