Cremona's table of elliptic curves

3813 = 3 · 31 · 41

Class	r	Atkin-Lehner	Eigenvalues
3813a (1 curve)	1	3+ 31+ 41+	0 3+ -2 -4 -4  5  4 -2
Curve Equation t Generators 3813a1 [0,-1,1,-621739,173752536] 1 [8:12991:1]
3813b (1 curve)	0	3+ 31+ 41-	2 3+  0 -2  4  1  6 -2
Curve Equation t 3813b1 [0,-1,1,-8,5] 1
3813c (2 curves)	1	3- 31+ 41-	1 3-  2 -2  0  0  0 -6
Curve Equation t Generators 3813c1 [1,0,1,-15535,-53659] 2 [-23:551:1] 3813c2 [1,0,1,-164490,25566601] 2 [-31:5550:1]

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

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