Cremona's table of elliptic curves

42804 = 2² · 3² · 29 · 41

Class	r	Atkin-Lehner	Eigenvalues
42804a (2 curves)	0	2- 3+ 29+ 41+	2- 3+  4  2  4 -2 -2  0
Curve Equation t 42804a1 [0,0,0,12,185] 2 42804a2 [0,0,0,-423,3230] 2
42804b (1 curve)	2	2- 3+ 29+ 41+	2- 3+ -4 -1 -3 -1 -3 -8
Curve Equation t Generators 42804b1 [0,0,0,-417,3285] 1 [-12:81:1]&[4:41:1]
42804c (1 curve)	0	2- 3+ 29- 41-	2- 3+  4 -1  3 -1  3 -8
Curve Equation t 42804c1 [0,0,0,-3753,-88695] 1
42804d (2 curves)	0	2- 3+ 29- 41-	2- 3+ -4  2 -4 -2  2  0
Curve Equation t 42804d1 [0,0,0,108,-4995] 2 42804d2 [0,0,0,-3807,-87210] 2
42804e (1 curve)	1	2- 3- 29+ 41+	2- 3-  0  3  1  3  1 -4
Curve Equation t Generators 42804e1 [0,0,0,-16215825,25163224157] 1 [13481874:32327065:5832]
42804f (1 curve)	0	2- 3- 29+ 41-	2- 3-  0  3  1 -1 -3  2
Curve Equation t 42804f1 [0,0,0,15,-1987] 1
42804g (1 curve)	0	2- 3- 29+ 41-	2- 3-  2 -1  5 -5  5 -6
Curve Equation t 42804g1 [0,0,0,-5889,-245243] 1
42804h (2 curves)	1	2- 3- 29- 41-	2- 3-  0 -1  3 -1  3  8
Curve Equation t Generators 42804h1 [0,0,0,-840765,-296729039] 1 [979832:49245435:343] 42804h2 [0,0,0,-828345,-305920487] 3 [1181:19053:1]
42804i (1 curve)	1	2- 3- 29- 41-	2- 3-  0  3  3 -5  3  0
Curve Equation t Generators 42804i1 [0,0,0,-885,54601] 1 [32:243:1]

Data from Elliptic Curve Data by J. E. Cremona.
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