Cremona's table of elliptic curves

8405 = 5 · 41²

Class	r	Atkin-Lehner	Eigenvalues
8405a (2 curves)	1	5+ 41+	-1 -2 5+ -2 -6 -2 -2  6
Curve Equation t Generators 8405a1 [1,0,0,-35336,-2557409] 2 [263:2390:1] 8405a2 [1,0,0,-26931,-3803030] 2 [2518:124816:1]
8405b (2 curves)	0	5- 41+	1 -2 5- -2  0  4 -4  0
Curve Equation t 8405b1 [1,0,1,-4238,-1869] 2 8405b2 [1,0,1,-46263,3814001] 2
8405c (4 curves)	0	5- 41+	-1  0 5-  4  0  2  6  0
Curve Equation t 8405c1 [1,-1,1,-36457,2686264] 4 8405c2 [1,-1,1,-44862,1361636] 4 8405c3 [1,-1,1,-389467,-92508766] 2 8405c4 [1,-1,1,165263,10354986] 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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