Cremona's table of elliptic curves

Curve 31356d1

31356 = 22 · 32 · 13 · 67



Data for elliptic curve 31356d1

Field Data Notes
Atkin-Lehner 2- 3+ 13- 67- Signs for the Atkin-Lehner involutions
Class 31356d Isogeny class
Conductor 31356 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 15552 Modular degree for the optimal curve
Δ -27025360128 = -1 · 28 · 33 · 13 · 673 Discriminant
Eigenvalues 2- 3+  0  2 -3 13- -6 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,225,-7802] [a1,a2,a3,a4,a6]
j 182250000/3909919 j-invariant
L 1.1519436771653 L(r)(E,1)/r!
Ω 0.57597183858219 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 125424n1 31356c2 Quadratic twists by: -4 -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
Back to Tables and computations