Cremona's table of elliptic curves

Curve 38493h2

38493 = 32 · 7 · 13 · 47



Data for elliptic curve 38493h2

Field Data Notes
Atkin-Lehner 3- 7- 13- 47- Signs for the Atkin-Lehner involutions
Class 38493h Isogeny class
Conductor 38493 Conductor
∏ cp 216 Product of Tamagawa factors cp
Δ -3383289026727784083 = -1 · 39 · 73 · 136 · 473 Discriminant
Eigenvalues  0 3-  0 7- -3 13- -3 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-349410,-118959957] [a1,a2,a3,a4,a6]
Generators [719:1228:1] Generators of the group modulo torsion
j -6471458558046208000/4641000036663627 j-invariant
L 3.748940568498 L(r)(E,1)/r!
Ω 0.095183347505705 Real period
R 1.6411048898179 Regulator
r 1 Rank of the group of rational points
S 0.99999999999936 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 12831d2 Quadratic twists by: -3


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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