Cremona's table of elliptic curves

549 = 3² · 61

Class	r	Atkin-Lehner	Eigenvalues
549a (2 curves)	1	3+ 61+	1 3+  0 -2 -4 -2  2 -4
Curve Equation t Generators 549a1 [1,-1,0,3,0] 2 [4:6:1] 549a2 [1,-1,0,-12,9] 2 [0:3:1]
549b (2 curves)	1	3+ 61+	-1 3+  0 -2  4 -2 -2 -4
Curve Equation t Generators 549b1 [1,-1,1,25,-26] 2 [2:4:1] 549b2 [1,-1,1,-110,-134] 2 [-8:17:1]
549c (1 curve)	0	3- 61+	1 3-  3  1  5  1 -4 -4
Curve Equation t 549c1 [1,-1,0,-18,-27] 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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