Cremona's table of elliptic curves

2989 = 7² · 61

Class	r	Atkin-Lehner	Eigenvalues
2989a (1 curve)	0	7- 61+	1 -1  4 7- -3  4 -5 -1
Curve Equation t 2989a1 [1,1,0,-368,-2855] 1
2989b (1 curve)	1	7- 61-	0 -2 -4 7- -2 -2 -5  8
Curve Equation t Generators 2989b1 [0,1,1,-65,375] 1 [-5:24:1]
2989c (1 curve)	1	7- 61-	-1 -1  0 7- -5 -4  5  7
Curve Equation t Generators 2989c1 [1,1,1,-1373,18864] 1 [-8:175:1]
2989d (1 curve)	1	7- 61-	-1  2  3 7- -5 -1 -4  4
Curve Equation t Generators 2989d1 [1,1,1,-99,-442] 1 [78:649:1]

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

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