Cremona's table of elliptic curves

7238 = 2 · 7 · 11 · 47

Class	r	Atkin-Lehner	Eigenvalues
7238a (1 curve)	0	2+ 7+ 11+ 47-	2+  1  2 7+ 11+ -2 -3  3
Curve Equation t 7238a1 [1,0,1,-480,4398] 1
7238b (2 curves)	0	2+ 7- 11- 47-	2+  0  2 7- 11- -2  6 -6
Curve Equation t 7238b1 [1,-1,0,44,-816] 2 7238b2 [1,-1,0,-1076,-12688] 2
7238c (2 curves)	0	2+ 7- 11- 47-	2+  2  4 7- 11-  4 -6 -2
Curve Equation t 7238c1 [1,1,0,242,0] 2 7238c2 [1,1,0,-968,-1210] 2
7238d (2 curves)	0	2+ 7- 11- 47-	2+ -2 -3 7- 11-  2  3  8
Curve Equation t 7238d1 [1,0,1,115,-23928] 3 7238d2 [1,0,1,-59340,-5569270] 1
7238e (1 curve)	1	2- 7+ 11- 47+	2-  2 -1 7+ 11- -2 -3  0
Curve Equation t Generators 7238e1 [1,1,1,-11,-23] 1 [5:6:1]
7238f (1 curve)	1	2- 7- 11+ 47+	2-  0  1 7- 11+  0 -7  4
Curve Equation t Generators 7238f1 [1,-1,1,23,693] 1 [3:26:1]

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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