Cremona's table of elliptic curves

18424 = 2³ · 7² · 47

Class	r	Atkin-Lehner	Eigenvalues
18424a (2 curves)	0	2+ 7- 47+	2+  0  2 7- -2  2  0  4
Curve Equation t 18424a1 [0,0,0,-119,490] 2 18424a2 [0,0,0,-259,-882] 2
18424b (2 curves)	1	2+ 7- 47-	2+  0 -2 7- -2 -2  0 -4
Curve Equation t Generators 18424b1 [0,0,0,-5831,-168070] 2 [-2812:3681:64] 18424b2 [0,0,0,-12691,302526] 2 [-90:846:1]
18424c (2 curves)	1	2+ 7- 47-	2+ -2 -2 7- -6  6  2  0
Curve Equation t Generators 18424c1 [0,1,0,-5504,155056] 2 [51:98:1] 18424c2 [0,1,0,-7464,32752] 2 [107:686:1]
18424d (1 curve)	1	2- 7- 47+	2-  1 -1 7-  3 -6  4  6
Curve Equation t Generators 18424d1 [0,1,0,-16,-9584] 1 [240:3724:1]
18424e (2 curves)	0	2- 7- 47-	2-  0  0 7-  2 -4 -6 -2
Curve Equation t 18424e1 [0,0,0,-5635,-240786] 2 18424e2 [0,0,0,-101675,-12476282] 2
18424f (1 curve)	0	2- 7- 47-	2- -1 -1 7-  1  2  8 -2
Curve Equation t 18424f1 [0,-1,0,-47056,-3941188] 1

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

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