Cremona's table of elliptic curves

Curve 72618bp2

72618 = 2 · 3 · 72 · 13 · 19



Data for elliptic curve 72618bp2

Field Data Notes
Atkin-Lehner 2- 3+ 7- 13+ 19- Signs for the Atkin-Lehner involutions
Class 72618bp Isogeny class
Conductor 72618 Conductor
∏ cp 256 Product of Tamagawa factors cp
Δ 148835705630976 = 28 · 34 · 76 · 132 · 192 Discriminant
Eigenvalues 2- 3+  2 7-  4 13+ -2 19- Hecke eigenvalues for primes up to 20
Equation [1,1,1,-64632,-6324039] [a1,a2,a3,a4,a6]
j 253792437805297/1265082624 j-invariant
L 4.792232746635 L(r)(E,1)/r!
Ω 0.29951454866079 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 1482j2 Quadratic twists by: -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