Cremona's table of elliptic curves

Curve 31790i2

31790 = 2 · 5 · 11 · 172



Data for elliptic curve 31790i2

Field Data Notes
Atkin-Lehner 2+ 5- 11- 17+ Signs for the Atkin-Lehner involutions
Class 31790i Isogeny class
Conductor 31790 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ 1.5515931072813E+19 Discriminant
Eigenvalues 2+  0 5-  0 11- -6 17+  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-631519,-37206867] [a1,a2,a3,a4,a6]
Generators [897:-11286:1] Generators of the group modulo torsion
j 1153957554747369/642812500000 j-invariant
L 3.7104191017235 L(r)(E,1)/r!
Ω 0.18170827991192 Real period
R 1.0209823964879 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 1870a2 Quadratic twists by: 17


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations