Cremona's table of elliptic curves

245 = 5 · 7²

Class	r	Atkin-Lehner	Eigenvalues
245b (1 curve)	0	5+ 7-	-2  3 5+ 7-  1  3 -3  6
Curve Equation t 245b1 [0,0,1,-343,-4202] 1
245a (1 curve)	1	5- 7-	-2 -3 5- 7-  1 -3  3 -6
Curve Equation t Generators 245a1 [0,0,1,-7,12] 1 [7:17:1]
245c (3 curves)	1	5- 7-	0 -1 5- 7- -3 -5 -3 -2
Curve Equation t Generators 245c1 [0,-1,1,-65,-204] 1 [12:24:1] 245c2 [0,-1,1,425,433] 1 [89:857:1] 245c3 [0,-1,1,-6435,210006] 1 [40:122:1]

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

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