Cremona's table of elliptic curves

Curve 38430bd2

38430 = 2 · 32 · 5 · 7 · 61



Data for elliptic curve 38430bd2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 61- Signs for the Atkin-Lehner involutions
Class 38430bd Isogeny class
Conductor 38430 Conductor
∏ cp 640 Product of Tamagawa factors cp
Δ -181628421384211200 = -1 · 28 · 33 · 52 · 710 · 612 Discriminant
Eigenvalues 2- 3+ 5- 7-  0 -2  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,38323,-20309771] [a1,a2,a3,a4,a6]
Generators [547:-13084:1] Generators of the group modulo torsion
j 230541476155608717/6726978569785600 j-invariant
L 9.9404607598168 L(r)(E,1)/r!
Ω 0.15454732630933 Real period
R 0.40199905900989 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 38430b2 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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