Cremona's table of elliptic curves

18605 = 5 · 61²

Class	r	Atkin-Lehner	Eigenvalues
18605a (2 curves)	2	5+ 61-	1 -2 5+  0  4 -6 -2  0
Curve Equation t Generators 18605a1 [1,0,1,-139,561] 2 [-11:33:1]&[9:3:1] 18605a2 [1,0,1,166,2757] 2 [5:58:1]&[-460:2417:64]
18605b (2 curves)	0	5+ 61-	-1 -2 5+  0 -4 -6  2  0
Curve Equation t 18605b1 [1,0,0,-515436,129970135] 2 18605b2 [1,0,0,619469,622745886] 2
18605c (1 curve)	0	5- 61+	2 -2 5-  4  1 -2  4 -1
Curve Equation t 18605c1 [0,1,1,-75660,2923431] 1
18605d (1 curve)	2	5- 61+	-2 -2 5- -4 -1 -2 -4 -1
Curve Equation t Generators 18605d1 [0,1,1,-20,6] 1 [-2:6:1]&[0:2:1]

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

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