Cremona's table of elliptic curves

Curve 84870k1

84870 = 2 · 32 · 5 · 23 · 41



Data for elliptic curve 84870k1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 23+ 41+ Signs for the Atkin-Lehner involutions
Class 84870k Isogeny class
Conductor 84870 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 103680 Modular degree for the optimal curve
Δ -51558525000 = -1 · 23 · 37 · 55 · 23 · 41 Discriminant
Eigenvalues 2+ 3- 5- -5  0  0  3  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,621,-9315] [a1,a2,a3,a4,a6]
Generators [21:102:1] Generators of the group modulo torsion
j 36297569231/70725000 j-invariant
L 3.8007323802002 L(r)(E,1)/r!
Ω 0.58699259973143 Real period
R 0.64749238410353 Regulator
r 1 Rank of the group of rational points
S 1.0000000004441 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28290w1 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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