Cremona's table of elliptic curves

20667 = 3 · 83²

Class	r	Atkin-Lehner	Eigenvalues
20667a (1 curve)	1	3+ 83+	1 3+  3 -2  1  4  0 -1
Curve Equation t Generators 20667a1 [1,1,0,189,1458] 1 [2:42:1]
20667b (1 curve)	1	3+ 83+	-1 3+ -3 -2  1 -4  0  1
Curve Equation t Generators 20667b1 [1,1,1,1298433,-788178930] 1 [2172:109749:1]
20667c (1 curve)	0	3+ 83-	1 3+ -1  0 -3  6 -4  7
Curve Equation t 20667c1 [1,1,0,-379038,-89987391] 1
20667d (1 curve)	0	3+ 83-	1 3+  2  2  0  5  1  2
Curve Equation t 20667d1 [1,1,0,-131034,-19554255] 1
20667e (1 curve)	2	3+ 83-	-1 3+  1 -4 -3 -2  4  1
Curve Equation t Generators 20667e1 [1,1,1,10190,-173776] 1 [214:3337:1]&[4198:270016:1]
20667f (1 curve)	2	3+ 83-	-1 3+ -2  2  0 -5  1 -2
Curve Equation t Generators 20667f1 [1,1,1,-19,26] 1 [-4:9:1]&[2:0:1]
20667g (1 curve)	0	3+ 83-	2 3+ -2  3  0 -3 -4 -7
Curve Equation t 20667g1 [0,-1,1,-39834494,-96756435499] 1
20667h (1 curve)	0	3+ 83-	-2 3+  2  3  0  3 -4  7
Curve Equation t 20667h1 [0,-1,1,-5782,171168] 1

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

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