Cremona's table of elliptic curves

13490 = 2 · 5 · 19 · 71

Class	r	Atkin-Lehner	Eigenvalues
13490a (1 curve)	1	2+ 5+ 19- 71-	2+ -2 5+  1  4  2 -2 19-
Curve Equation t Generators 13490a1 [1,0,1,-6879,-848398] 1 [346:6009:1]
13490b (1 curve)	1	2+ 5- 19+ 71-	2+ -3 5-  3  2  1 -7 19+
Curve Equation t Generators 13490b1 [1,-1,0,-679,7003] 1 [37:159:1]
13490c (1 curve)	0	2- 5+ 19+ 71+	2-  3 5+  4  0 -3 -2 19+
Curve Equation t 13490c1 [1,-1,1,-78,637] 1
13490d (2 curves)	0	2- 5- 19- 71+	2- -2 5- -1  0  2  6 19-
Curve Equation t 13490d1 [1,0,0,25,625] 3 13490d2 [1,0,0,-225,-16925] 1
13490e (1 curve)	1	2- 5- 19- 71-	2- -1 5- -5 -2 -1  1 19-
Curve Equation t Generators 13490e1 [1,1,1,-6875,-4009815] 1 [373:6558:1]

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

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