Cremona's table of elliptic curves

8091 = 3² · 29 · 31

Class	r	Atkin-Lehner	Eigenvalues
8091a (1 curve)	1	3+ 29+ 31+	1 3+  2 -4 -1 -2  6  5
Curve Equation t Generators 8091a1 [1,-1,0,-1581,-23806] 1 [1650:7924:27]
8091b (1 curve)	2	3+ 29- 31+	-1 3+ -2 -4  1 -2 -6  5
Curve Equation t Generators 8091b1 [1,-1,1,-176,940] 1 [-14:29:1]&[8:-4:1]
8091c (1 curve)	2	3- 29+ 31+	-1 3-  0 -2 -5 -4 -4 -3
Curve Equation t Generators 8091c1 [1,-1,1,130,-1762] 1 [24:109:1]&[28:138:1]
8091d (1 curve)	0	3- 29+ 31+	-2 3- -2  5  3  2  3 -2
Curve Equation t 8091d1 [0,0,1,-21,-54] 1
8091e (1 curve)	1	3- 29- 31+	-1 3- -1  2  0  2  3 -5
Curve Equation t Generators 8091e1 [1,-1,1,-23,20] 1 [0:4:1]

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

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