Cremona's table of elliptic curves

1305 = 3² · 5 · 29

Field	Data	Notes
Atkin-Lehner	3- 5- 29-	Signs for the Atkin-Lehner involutions
Class	1305g	Isogeny class
Conductor	1305	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-15327225 = -1 · 36 · 52 · 292	Discriminant
Eigenvalues	1 3- 5- -2  6  2  2 -2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,21,-190]	[a1,a2,a3,a4,a6]
j	1367631/21025	j-invariant
L	2.1619338034858	L(r)(E,1)/r!
Ω	1.0809669017429	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	20880cn2 83520ba2 145a2 6525h2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1305g2

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	-	-	-2	6	2	2	-2	-2	-	2	10	-2	8	12	6	8	-6	2	12	-6	-10	14	-18	2

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Quadratic twists for elliptic curve 1305g2

-4	8	-3	5	-7	29
20880cn2	83520ba2	145a2	6525h2	63945s2	37845j2

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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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