Cremona's table of elliptic curves

Curve 31248p1

31248 = 24 · 32 · 7 · 31



Data for elliptic curve 31248p1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 31+ Signs for the Atkin-Lehner involutions
Class 31248p Isogeny class
Conductor 31248 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 21504 Modular degree for the optimal curve
Δ -14829644592 = -1 · 24 · 39 · 72 · 312 Discriminant
Eigenvalues 2+ 3-  0 7-  2 -2  6 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-570,7859] [a1,a2,a3,a4,a6]
Generators [55:378:1] Generators of the group modulo torsion
j -1755904000/1271403 j-invariant
L 5.6977266577014 L(r)(E,1)/r!
Ω 1.1481199689209 Real period
R 1.2406644801798 Regulator
r 1 Rank of the group of rational points
S 0.99999999999997 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 15624v1 124992fo1 10416d1 Quadratic twists by: -4 8 -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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