Cremona's table of elliptic curves

Curve 31878q2

31878 = 2 · 32 · 7 · 11 · 23



Data for elliptic curve 31878q2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11- 23- Signs for the Atkin-Lehner involutions
Class 31878q Isogeny class
Conductor 31878 Conductor
∏ cp 108 Product of Tamagawa factors cp
Δ -111955886374413312 = -1 · 210 · 39 · 73 · 113 · 233 Discriminant
Eigenvalues 2+ 3-  0 7- 11- -1  3  5 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-274371542037,55316825404416117] [a1,a2,a3,a4,a6]
Generators [-461894:289201475:1] Generators of the group modulo torsion
j -3133382230165522315000208250857964625/153574604080128 j-invariant
L 4.4276217645505 L(r)(E,1)/r!
Ω 0.053931713899249 Real period
R 6.8414009810349 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 10626p2 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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