Cremona's table of elliptic curves

18445 = 5 · 7 · 17 · 31

Class	r	Atkin-Lehner	Eigenvalues
18445a (1 curve)	2	5+ 7+ 17+ 31-	1  1 5+ 7+ -6  3 17+ -8
Curve Equation t Generators 18445a1 [1,0,1,-724,7411] 1 [-31:32:1]&[41:196:1]
18445b (1 curve)	2	5- 7+ 17- 31-	-1 -1 5- 7+ -2  1 17- -8
Curve Equation t Generators 18445b1 [1,1,1,-1015,-10470] 1 [-25:19:1]&[-22:53:1]
18445c (2 curves)	0	5- 7- 17+ 31-	1  0 5- 7-  0  2 17+  6
Curve Equation t 18445c1 [1,-1,0,-49,168] 2 18445c2 [1,-1,0,-824,9313] 2

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

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