Cremona's table of elliptic curves

1922 = 2 · 31²

Field	Data	Notes
Atkin-Lehner	2+ 31+	Signs for the Atkin-Lehner involutions
Class	1922a	Isogeny class
Conductor	1922	Conductor
∏ cp	6	Product of Tamagawa factors cp
Δ	54585026396224 = 26 · 318	Discriminant
Eigenvalues	2+  1 -3 -1  3  5  3 -7	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-153300,-23112558]	[a1,a2,a3,a4,a6]
Generators	[1041:30231:1]	Generators of the group modulo torsion
j	467145913/64	j-invariant
L	2.2093451329891	L(r)(E,1)/r!
Ω	0.24127811185957	Real period
R	1.5261400464118	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	15376r2 61504g2 17298p2 48050p2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1922a2

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
+	1	-3	-1	3	5	3	-7	0	6	+	-7	3	5	-12	9	-3	-10	-13	-3	-13	-1	-9	6	2

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Quadratic twists for elliptic curve 1922a2

-4	8	-3	5	-7	-31
15376r2	61504g2	17298p2	48050p2	94178a2	1922b2

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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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