Cremona's table of elliptic curves

Curve 31850bp1

31850 = 2 · 52 · 72 · 13



Data for elliptic curve 31850bp1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 31850bp Isogeny class
Conductor 31850 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 15360 Modular degree for the optimal curve
Δ -1393437500 = -1 · 22 · 57 · 73 · 13 Discriminant
Eigenvalues 2-  0 5+ 7-  0 13+  6  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,120,-1753] [a1,a2,a3,a4,a6]
Generators [905:26763:1] Generators of the group modulo torsion
j 35937/260 j-invariant
L 8.3095794082274 L(r)(E,1)/r!
Ω 0.75596434574533 Real period
R 5.4960127782445 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 6370d1 31850bv1 Quadratic twists by: 5 -7


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