Cremona's table of elliptic curves

874 = 2 · 19 · 23

Class	r	Atkin-Lehner	Eigenvalues
874a (1 curve)	0	2+ 19+ 23-	2+  3  1  2 -1 -2  4 19+
Curve Equation t 874a1 [1,-1,0,-19,-13] 1
874b (1 curve)	0	2+ 19+ 23-	2+ -3  1  2  5 -2 -2 19+
Curve Equation t 874b1 [1,-1,0,-13189,575701] 1
874c (1 curve)	1	2+ 19- 23-	2+ -1 -1 -2  5  6 -4 19-
Curve Equation t Generators 874c1 [1,1,0,-38,76] 1 [3:-1:1]
874d (1 curve)	1	2- 19+ 23-	2-  1 -3 -2 -5  2 -4 19+
Curve Equation t Generators 874d1 [1,0,0,-12,-16] 1 [-2:2:1]
874e (2 curves)	1	2- 19+ 23-	2- -1  1 -2 -3 -6 -2 19+
Curve Equation t Generators 874e1 [1,1,1,-410,903] 5 [-3:47:1] 874e2 [1,1,1,-142320,-20724857] 1 [-2020945290:1005550321:9261000]
874f (2 curves)	0	2- 19- 23-	2-  1  3  2 -3  2  0 19-
Curve Equation t 874f1 [1,0,0,-7929,-270343] 3 874f2 [1,0,0,-640889,-197533063] 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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