Cremona's table of elliptic curves

Curve 1872r1

1872 = 24 · 32 · 13



Data for elliptic curve 1872r1

Field Data Notes
Atkin-Lehner 2- 3- 13- Signs for the Atkin-Lehner involutions
Class 1872r Isogeny class
Conductor 1872 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 7680 Modular degree for the optimal curve
Δ -618182964412416 = -1 · 228 · 311 · 13 Discriminant
Eigenvalues 2- 3- -2 -4 -4 13- -2  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2811,1197610] [a1,a2,a3,a4,a6]
j -822656953/207028224 j-invariant
L 0.83740957242036 L(r)(E,1)/r!
Ω 0.41870478621018 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 234d1 7488bt1 624i1 46800dk1 Quadratic twists by: -4 8 -3 5


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