Cremona's table of elliptic curves

Curve 31080i4

31080 = 23 · 3 · 5 · 7 · 37



Data for elliptic curve 31080i4

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7+ 37+ Signs for the Atkin-Lehner involutions
Class 31080i Isogeny class
Conductor 31080 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 1209058744320 = 211 · 32 · 5 · 7 · 374 Discriminant
Eigenvalues 2+ 3- 5+ 7+  4  2  2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-13896,623664] [a1,a2,a3,a4,a6]
j 144908689531538/590360715 j-invariant
L 3.4742198681619 L(r)(E,1)/r!
Ω 0.86855496704063 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 62160g4 93240bw3 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