Cremona's table of elliptic curves

Curve 31878v1

31878 = 2 · 32 · 7 · 11 · 23



Data for elliptic curve 31878v1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11- 23- Signs for the Atkin-Lehner involutions
Class 31878v Isogeny class
Conductor 31878 Conductor
∏ cp 64 Product of Tamagawa factors cp
deg 819200 Modular degree for the optimal curve
Δ -5.3680052948307E+19 Discriminant
Eigenvalues 2+ 3-  2 7- 11- -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,937944,-45130176] [a1,a2,a3,a4,a6]
Generators [448:21336:1] Generators of the group modulo torsion
j 125177609053596564863/73635189229502208 j-invariant
L 4.8119547466415 L(r)(E,1)/r!
Ω 0.11701338082057 Real period
R 2.5701947038542 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 10626r1 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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