Cremona's table of elliptic curves

2405 = 5 · 13 · 37

Class	r	Atkin-Lehner	Eigenvalues
2405a (1 curve)	1	5+ 13+ 37+	2  1 5+ -1 -1 13+ -4  0
Curve Equation t Generators 2405a1 [0,1,1,-5526,149521] 1 [-214:4221:8]
2405b (1 curve)	2	5+ 13+ 37-	-2 -1 5+ -1 -3 13+ -8 -6
Curve Equation t Generators 2405b1 [0,-1,1,-16,22] 1 [-4:2:1]&[-2:6:1]
2405c (2 curves)	1	5- 13+ 37-	-1  2 5- -2  0 13+  6 -6
Curve Equation t Generators 2405c1 [1,1,1,-60165,5655122] 2 [132:121:1] 2405c2 [1,1,1,-59320,5822770] 2 [-2:2438:1]
2405d (4 curves)	0	5- 13- 37-	-1  0 5-  4  4 13-  2  8
Curve Equation t 2405d1 [1,-1,1,-652,6566] 4 2405d2 [1,-1,1,-657,6464] 4 2405d3 [1,-1,1,-1582,-14996] 2 2405d4 [1,-1,1,188,21336] 4

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

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