Cremona's table of elliptic curves

Curve 102942bb1

102942 = 2 · 32 · 7 · 19 · 43



Data for elliptic curve 102942bb1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 19+ 43+ Signs for the Atkin-Lehner involutions
Class 102942bb Isogeny class
Conductor 102942 Conductor
∏ cp 128 Product of Tamagawa factors cp
deg 442368 Modular degree for the optimal curve
Δ 425024465580288 = 28 · 39 · 74 · 19 · 432 Discriminant
Eigenvalues 2- 3+  2 7-  4 -2  0 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-19469,-325835] [a1,a2,a3,a4,a6]
Generators [-125:440:1] Generators of the group modulo torsion
j 41461254841131/21593479936 j-invariant
L 13.961457500092 L(r)(E,1)/r!
Ω 0.42798144766074 Real period
R 1.0194263082063 Regulator
r 1 Rank of the group of rational points
S 0.99999999933141 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 102942c1 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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