Cremona's table of elliptic curves

938 = 2 · 7 · 67

Class	r	Atkin-Lehner	Eigenvalues
938a (1 curve)	1	2+ 7- 67-	2+  1 -1 7-  2 -7 -2 -2
Curve Equation t Generators 938a1 [1,0,1,-4,-2] 1 [-1:1:1]
938b (2 curves)	1	2+ 7- 67-	2+ -2  2 7- -4  2 -2 -8
Curve Equation t Generators 938b1 [1,0,1,-365,13608] 2 [3:110:1] 938b2 [1,0,1,-11085,446696] 2 [-28:871:1]
938c (1 curve)	1	2- 7- 67+	2- -1 -1 7- -4 -3  0  4
Curve Equation t Generators 938c1 [1,1,1,-56,-135] 1 [-5:9:1]
938d (3 curves)	0	2- 7- 67-	2-  1  3 7- -6  5  6  2
Curve Equation t 938d1 [1,0,0,-179,737] 3 938d2 [1,0,0,-4339,-110303] 3 938d3 [1,0,0,-351399,-80206123] 1

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

Part of Computational Number Theory
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