Cremona's table of elliptic curves

Curve 87906c1

87906 = 2 · 3 · 72 · 13 · 23



Data for elliptic curve 87906c1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 13+ 23- Signs for the Atkin-Lehner involutions
Class 87906c Isogeny class
Conductor 87906 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 387072 Modular degree for the optimal curve
Δ -705417082483932 = -1 · 22 · 36 · 76 · 132 · 233 Discriminant
Eigenvalues 2+ 3+  0 7-  0 13+  0 -2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,955,1278201] [a1,a2,a3,a4,a6]
Generators [-8:1131:1] Generators of the group modulo torsion
j 817400375/5995946268 j-invariant
L 3.6808735543139 L(r)(E,1)/r!
Ω 0.40045690257279 Real period
R 0.76597371858418 Regulator
r 1 Rank of the group of rational points
S 1.0000000002057 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1794f1 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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