Cremona's table of elliptic curves

12236 = 2² · 7 · 19 · 23

Field	Data	Notes
Atkin-Lehner	2- 7+ 19- 23-	Signs for the Atkin-Lehner involutions
Class	12236b	Isogeny class
Conductor	12236	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	104152832 = 28 · 72 · 192 · 23	Discriminant
Eigenvalues	2-  2 -2 7+ -4 -2  6 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-6004,181080]	[a1,a2,a3,a4,a6]
j	93514322051152/406847	j-invariant
L	1.6618838165887	L(r)(E,1)/r!
Ω	1.6618838165887	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	48944u2 110124g2 85652e2	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12236b2

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
-	2	-2	+	-4	-2	6	-	-	-2	-10	8	6	-4	8	-12	10	-10	0	-14	6	0	12	16	12

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Quadratic twists for elliptic curve 12236b2

-4	-3	-7
48944u2	110124g2	85652e2

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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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