Cremona's table of elliptic curves

Curve 87906q1

87906 = 2 · 3 · 72 · 13 · 23



Data for elliptic curve 87906q1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 13+ 23- Signs for the Atkin-Lehner involutions
Class 87906q Isogeny class
Conductor 87906 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 1990656 Modular degree for the optimal curve
Δ 780798856337031168 = 224 · 33 · 78 · 13 · 23 Discriminant
Eigenvalues 2+ 3-  2 7- -4 13+ -6  4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-470720,116770574] [a1,a2,a3,a4,a6]
j 98044243279969897/6636680773632 j-invariant
L 1.6689063299219 L(r)(E,1)/r!
Ω 0.27815105902903 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 12558c1 Quadratic twists by: -7


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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