Cremona's table of elliptic curves

Curve 84042r2

84042 = 2 · 32 · 7 · 23 · 29



Data for elliptic curve 84042r2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 23- 29+ Signs for the Atkin-Lehner involutions
Class 84042r Isogeny class
Conductor 84042 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 6621347720762577936 = 24 · 318 · 74 · 232 · 292 Discriminant
Eigenvalues 2+ 3-  2 7+  0 -2  2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-491841,-47830163] [a1,a2,a3,a4,a6]
Generators [-4767:158611:27] Generators of the group modulo torsion
j 18049736530420002577/9082781509962384 j-invariant
L 5.4675896961004 L(r)(E,1)/r!
Ω 0.19003680739526 Real period
R 7.192803559204 Regulator
r 1 Rank of the group of rational points
S 0.99999999957034 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 28014m2 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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