Cremona's table of elliptic curves

1236 = 2² · 3 · 103

Class	r	Atkin-Lehner	Eigenvalues
1236a (1 curve)	1	2- 3+ 103-	2- 3+  1  0  0 -5 -4 -4
Curve Equation t Generators 1236a1 [0,-1,0,-260,1704] 1 [10:-2:1]
1236b (1 curve)	1	2- 3- 103+	2- 3- -1 -4  0  3 -4  0
Curve Equation t Generators 1236b1 [0,1,0,4,-12] 1 [3:6:1]
1236c (2 curves)	0	2- 3- 103-	2- 3-  0  4  4  6 -6  0
Curve Equation t 1236c1 [0,1,0,47,-268] 2 1236c2 [0,1,0,-468,-3564] 2

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

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