Cremona's table of elliptic curves

Curve 84042bc1

84042 = 2 · 32 · 7 · 23 · 29



Data for elliptic curve 84042bc1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 23+ 29- Signs for the Atkin-Lehner involutions
Class 84042bc Isogeny class
Conductor 84042 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 43520 Modular degree for the optimal curve
Δ -903619584 = -1 · 210 · 33 · 72 · 23 · 29 Discriminant
Eigenvalues 2- 3+  3 7+  1 -1  4  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,19,-1451] [a1,a2,a3,a4,a6]
Generators [31:152:1] Generators of the group modulo torsion
j 29503629/33467392 j-invariant
L 13.507748425036 L(r)(E,1)/r!
Ω 0.73338193754653 Real period
R 0.46046090475216 Regulator
r 1 Rank of the group of rational points
S 1.0000000003978 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 84042c1 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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