Cremona's table of elliptic curves

6201 = 3² · 13 · 53

Class	r	Atkin-Lehner	Eigenvalues
6201a (1 curve)	1	3+ 13+ 53+	2 3+  4 -4 -1 13+ -2 -5
Curve Equation t Generators 6201a1 [0,0,1,27,-169] 1 [50:121:8]
6201b (1 curve)	2	3+ 13+ 53-	-2 3+ -4 -4  1 13+  2 -5
Curve Equation t Generators 6201b1 [0,0,1,3,6] 1 [-1:1:1]&[0:2:1]
6201c (1 curve)	0	3- 13+ 53+	2 3-  2  2  3 13+  0  7
Curve Equation t 6201c1 [0,0,1,-1479,-21951] 1
6201d (2 curves)	1	3- 13+ 53-	1 3-  2  2 -2 13+  2  4
Curve Equation t Generators 6201d1 [1,-1,0,-126,-513] 2 [7338:117031:27] 6201d2 [1,-1,0,-81,-918] 2 [1086:35232:1]
6201e (2 curves)	2	3- 13- 53-	0 3-  0 -4 -3 13- -6 -7
Curve Equation t Generators 6201e1 [0,0,1,-120,2358] 1 [-16:13:1]&[534:-2386:27] 6201e2 [0,0,1,-17670,904077] 3 [-133:949:1]&[-31:1192:1]

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

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