Cremona's table of elliptic curves

Curve 31977c1

31977 = 32 · 11 · 17 · 19



Data for elliptic curve 31977c1

Field Data Notes
Atkin-Lehner 3+ 11+ 17+ 19- Signs for the Atkin-Lehner involutions
Class 31977c Isogeny class
Conductor 31977 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 24192 Modular degree for the optimal curve
Δ 22588584777 = 39 · 11 · 172 · 192 Discriminant
Eigenvalues -1 3+ -2  2 11+  6 17+ 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-2081,-35288] [a1,a2,a3,a4,a6]
j 50611941099/1147619 j-invariant
L 1.4157199706403 L(r)(E,1)/r!
Ω 0.70785998532096 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 31977f1 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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