Cremona's table of elliptic curves

104222 = 2 · 31 · 41²

Class	r	Atkin-Lehner	Eigenvalues
104222a (4 curves)	0	2- 31+ 41+	2-  0 -2  0  0 -2  6 -4
Curve Equation t 104222a1 [1,-1,1,-1156,75671] 2 104222a2 [1,-1,1,-34776,2496311] 4 104222a3 [1,-1,1,-51586,-152945] 2 104222a4 [1,-1,1,-555886,159663087] 2
104222b (2 curves)	0	2- 31+ 41+	2- -2  2  0 -6  0  2  0
Curve Equation t 104222b1 [1,0,0,677408,-1535278080] 2 104222b2 [1,0,0,-16536032,-24673584128] 2

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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