Cremona's table of elliptic curves

Curve 31046f1

31046 = 2 · 192 · 43



Data for elliptic curve 31046f1

Field Data Notes
Atkin-Lehner 2+ 19- 43+ Signs for the Atkin-Lehner involutions
Class 31046f Isogeny class
Conductor 31046 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 22176 Modular degree for the optimal curve
Δ -85438592 = -1 · 27 · 192 · 432 Discriminant
Eigenvalues 2+ -3  2  0  3 -6 -6 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1,445] [a1,a2,a3,a4,a6]
Generators [-7:12:1] [3:-23:1] Generators of the group modulo torsion
j -513/236672 j-invariant
L 4.5823589002714 L(r)(E,1)/r!
Ω 1.5257540298446 Real period
R 1.5016702596346 Regulator
r 2 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 31046h1 Quadratic twists by: -19


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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