Cremona's table of elliptic curves

Curve 31512c1

31512 = 23 · 3 · 13 · 101



Data for elliptic curve 31512c1

Field Data Notes
Atkin-Lehner 2+ 3- 13+ 101+ Signs for the Atkin-Lehner involutions
Class 31512c Isogeny class
Conductor 31512 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 7680 Modular degree for the optimal curve
Δ 2457936 = 24 · 32 · 132 · 101 Discriminant
Eigenvalues 2+ 3-  2  2  2 13+  2  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-307,1970] [a1,a2,a3,a4,a6]
j 200647026688/153621 j-invariant
L 5.1113020608643 L(r)(E,1)/r!
Ω 2.5556510304312 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 63024a1 94536f1 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
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