Cremona's table of elliptic curves

21489 = 3 · 13 · 19 · 29

Class	r	Atkin-Lehner	Eigenvalues
21489a (1 curve)	1	3+ 13+ 19+ 29+	-1 3+ -3 -1  2 13+  0 19+
Curve Equation t Generators 21489a1 [1,1,1,-5157,-144840] 1 [83:45:1]
21489b (2 curves)	0	3+ 13+ 19- 29+	1 3+ -2  0  0 13+  0 19-
Curve Equation t 21489b1 [1,1,0,-25786,-557249] 2 21489b2 [1,1,0,96159,-4191210] 2
21489c (1 curve)	1	3+ 13- 19- 29+	0 3+  3 -2  4 13-  3 19-
Curve Equation t Generators 21489c1 [0,-1,1,8341,-44512] 1 [64:864:1]
21489d (1 curve)	0	3- 13+ 19+ 29+	2 3- -3 -2  6 13+ -3 19+
Curve Equation t 21489d1 [0,1,1,18,17] 1
21489e (1 curve)	1	3- 13- 19+ 29+	0 3-  1  0  0 13-  3 19+
Curve Equation t Generators 21489e1 [0,1,1,-2735,-56557] 1 [61:85:1]
21489f (1 curve)	1	3- 13- 19- 29-	1 3- -1 -1  4 13-  6 19-
Curve Equation t Generators 21489f1 [1,0,1,472641,967398883] 1 [-73:30573:1]
21489g (1 curve)	1	3- 13- 19- 29-	-2 3- -1 -4 -2 13- -3 19-
Curve Equation t Generators 21489g1 [0,1,1,-6136,185782] 1 [8:370:1]

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

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