Cremona's table of elliptic curves

861 = 3 · 7 · 41

Class	r	Atkin-Lehner	Eigenvalues
861a (4 curves)	0	3+ 7- 41+	-1 3+  2 7-  0  2 -2 -4
Curve Equation t 861a1 [1,1,1,3,-6] 2 861a2 [1,1,1,-42,-114] 4 861a3 [1,1,1,-657,-6756] 2 861a4 [1,1,1,-147,516] 2
861b (1 curve)	1	3- 7+ 41-	1 3- -1 7+ -6  3 -6  6
Curve Equation t Generators 861b1 [1,0,1,706,-64375] 1 [45:220:1]
861c (1 curve)	1	3- 7+ 41-	-1 3-  3 7+ -6 -7 -6 -6
Curve Equation t Generators 861c1 [1,0,0,2941,18606] 1 [-5:64:1]
861d (1 curve)	1	3- 7- 41+	-1 3- -3 7- -2  5 -2 -2
Curve Equation t Generators 861d1 [1,0,0,-7,14] 1 [-1:5:1]

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

Part of Computational Number Theory
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