Cremona's table of elliptic curves

38857 = 7² · 13 · 61

Class	r	Atkin-Lehner	Eigenvalues
38857a (1 curve)	0	7- 13+ 61+	-2  2  1 7- -6 13+ -2  5
Curve Equation t 38857a1 [0,-1,1,-176710,-29179900] 1
38857b (1 curve)	1	7- 13+ 61-	2  0  2 7-  6 13+  3 -2
Curve Equation t Generators 38857b1 [0,0,1,-6419,-197997] 1 [84196:3048013:64]
38857c (1 curve)	1	7- 13- 61+	1 -3  0 7-  3 13- -7 -5
Curve Equation t Generators 38857c1 [1,-1,0,-113542,-6396251] 1 [-124:2463:1]
38857d (2 curves)	0	7- 13- 61-	1  0 -2 7-  4 13-  6  2
Curve Equation t 38857d1 [1,-1,0,-793,8784] 2 38857d2 [1,-1,0,-548,14125] 2

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

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