Cremona's table of elliptic curves

Curve 87906u1

87906 = 2 · 3 · 72 · 13 · 23



Data for elliptic curve 87906u1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 13- 23+ Signs for the Atkin-Lehner involutions
Class 87906u Isogeny class
Conductor 87906 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 344064 Modular degree for the optimal curve
Δ -51627528546048 = -1 · 28 · 32 · 78 · 132 · 23 Discriminant
Eigenvalues 2+ 3- -2 7-  6 13-  0  4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-9042,477796] [a1,a2,a3,a4,a6]
j -694800198793/438826752 j-invariant
L 2.3381683050464 L(r)(E,1)/r!
Ω 0.58454205056105 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 12558a1 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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