Cremona's table of elliptic curves

801 = 3² · 89

Class	r	Atkin-Lehner	Eigenvalues
801a (1 curve)	0	3- 89+	0 3- -4 -2 -2  6 -4 -4
Curve Equation t 801a1 [0,0,1,-3972,-169349] 1
801b (2 curves)	0	3- 89+	-1 3-  2  2  4  2 -6 -2
Curve Equation t 801b1 [1,-1,1,-14,-12] 2 801b2 [1,-1,1,31,-102] 2
801c (2 curves)	1	3- 89-	0 3-  0  2 -6  2  0 -4
Curve Equation t Generators 801c1 [0,0,1,-30,-90] 1 [8:13:1] 801c2 [0,0,1,240,1233] 3 [-1:31:1]
801d (1 curve)	1	3- 89-	1 3-  1 -4  2  2 -3 -5
Curve Equation t Generators 801d1 [1,-1,0,-9,-14] 1 [6:8:1]

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

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