Cremona's table of elliptic curves

103968 = 2⁵ · 3² · 19²

Field	Data	Notes
Atkin-Lehner	2+ 3+ 19+	Signs for the Atkin-Lehner involutions
Class	103968b	Isogeny class
Conductor	103968	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-758550528 = -1 · 212 · 33 · 193	Discriminant
Eigenvalues	2+ 3+ -4  0  0 -4  8 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,228,0]	[a1,a2,a3,a4,a6]
Generators	[16:88:1]	Generators of the group modulo torsion
j	1728	j-invariant
L	4.9067949789327	L(r)(E,1)/r!
Ω	0.95427491200401	Real period
R	2.570954619886	Regulator
r	1	Rank of the group of rational points
S	0.99999999829146	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	103968b2 103968bc2 103968bd2	Quadratic twists by: -4 -3 -19

Hecke Eigenvalues for elliptic curve 103968b2

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
+	+	-4	0	0	-4	8	+	0	10	0	12	10	0	0	-14	0	-10	0	0	-6	0	0	10	-8

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Quadratic twists for elliptic curve 103968b2

-4	-3	-19
103968b2	103968bc2	103968bd2

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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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