Cremona's table of elliptic curves

2440 = 2³ · 5 · 61

Class	r	Atkin-Lehner	Eigenvalues
2440a (2 curves)	0	2+ 5- 61+	2+  0 5-  2  0  6  4 -4
Curve Equation t 2440a1 [0,0,0,-22,-39] 2 2440a2 [0,0,0,-47,66] 2
2440b (2 curves)	0	2+ 5- 61+	2+  0 5-  2  4 -2 -4  4
Curve Equation t 2440b1 [0,0,0,-101702,2601329] 2 2440b2 [0,0,0,-1236607,528516306] 2
2440c (1 curve)	0	2+ 5- 61+	2+  0 5- -4 -6  3  7 -1
Curve Equation t 2440c1 [0,0,0,78973,-15486946] 1
2440d (2 curves)	0	2- 5- 61-	2-  2 5-  4 -2 -2  2 -4
Curve Equation t 2440d1 [0,-1,0,-100,420] 2 2440d2 [0,-1,0,-80,572] 2

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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