Cremona's table of elliptic curves

804 = 2² · 3 · 67

Class	r	Atkin-Lehner	Eigenvalues
804a (2 curves)	0	2- 3+ 67+	2- 3+  4  0  0  2  2  4
Curve Equation t 804a1 [0,-1,0,59,-122] 2 804a2 [0,-1,0,-276,-792] 2
804b (1 curve)	1	2- 3+ 67-	2- 3+  0  0 -2 -4 -3  5
Curve Equation t Generators 804b1 [0,-1,0,-1373,-19191] 1 [71:486:1]
804c (1 curve)	1	2- 3+ 67-	2- 3+ -3  3 -2  2  0 -4
Curve Equation t Generators 804c1 [0,-1,0,-12,24] 1 [2:2:1]
804d (1 curve)	1	2- 3- 67+	2- 3- -1 -3 -2 -2 -4 -4
Curve Equation t Generators 804d1 [0,1,0,84,36] 1 [12:-54:1]

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

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