Cremona's table of elliptic curves

7839 = 3² · 13 · 67

Class	r	Atkin-Lehner	Eigenvalues
7839a (1 curve)	1	3- 13+ 67-	1 3- -2  2  3 13+  2  1
Curve Equation t Generators 7839a1 [1,-1,0,-243,1534] 1 [14:20:1]
7839b (1 curve)	1	3- 13+ 67-	-2 3- -2  2  0 13+  5 -5
Curve Equation t Generators 7839b1 [0,0,1,-381,-3380] 1 [85:760:1]
7839c (1 curve)	1	3- 13- 67+	-1 3- -2  2  5 13- -2  3
Curve Equation t Generators 7839c1 [1,-1,1,64939,-2301150] 1 [308:6690:1]

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

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