Cremona's table of elliptic curves

15656 = 2³ · 19 · 103

Class	r	Atkin-Lehner	Eigenvalues
15656a (1 curve)	1	2+ 19+ 103+	2+  1  2  3  0 -4  2 19+
Curve Equation t Generators 15656a1 [0,1,0,-30367,-2022218] 1 [77742:572914:343]
15656b (1 curve)	1	2+ 19+ 103+	2+  1  2  3 -6  2  2 19+
Curve Equation t Generators 15656b1 [0,1,0,-532,2992] 1 [24:68:1]
15656c (1 curve)	2	2+ 19+ 103-	2+  1 -4  1 -2 -2 -6 19+
Curve Equation t Generators 15656c1 [0,1,0,-20,-16] 1 [-4:4:1]&[-1:2:1]
15656d (1 curve)	2	2+ 19+ 103-	2+ -3 -4 -3 -4  4 -2 19+
Curve Equation t Generators 15656d1 [0,0,0,-202,1105] 1 [13:-26:1]&[4:19:1]
15656e (1 curve)	2	2+ 19- 103+	2+  1 -2 -3  2 -6 -6 19-
Curve Equation t Generators 15656e1 [0,1,0,-19,-38] 1 [-3:1:1]&[18:76:1]
15656f (1 curve)	2	2+ 19- 103+	2+ -2  1 -3 -1 -6 -3 19-
Curve Equation t Generators 15656f1 [0,1,0,-15505,748371] 1 [-1:874:1]&[59:206:1]
15656g (1 curve)	1	2+ 19- 103-	2+  1  0  3  2 -6  2 19-
Curve Equation t Generators 15656g1 [0,1,0,-161483,-23233606] 1 [7450:201571:8]
15656h (2 curves)	1	2+ 19- 103-	2+ -2  0  0  2  6  2 19-
Curve Equation t Generators 15656h1 [0,1,0,-928,11952] 2 [-17:152:1] 15656h2 [0,1,0,-15368,728176] 2 [135:1064:1]
15656i (1 curve)	2	2- 19- 103-	2- -3  0 -5  2 -2 -6 19-
Curve Equation t Generators 15656i1 [0,0,0,-70,157] 1 [-6:19:1]&[-2:17:1]

Data from Elliptic Curve Data by J. E. Cremona.
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