Cremona's table of elliptic curves

Curve 72618bm1

72618 = 2 · 3 · 72 · 13 · 19



Data for elliptic curve 72618bm1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 13+ 19- Signs for the Atkin-Lehner involutions
Class 72618bm Isogeny class
Conductor 72618 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 221184 Modular degree for the optimal curve
Δ 506939286672 = 24 · 39 · 73 · 13 · 192 Discriminant
Eigenvalues 2- 3+  0 7- -4 13+ -6 19- Hecke eigenvalues for primes up to 20
Equation [1,1,1,-37493,-2809717] [a1,a2,a3,a4,a6]
j 16993423924132375/1477957104 j-invariant
L 1.3723794285542 L(r)(E,1)/r!
Ω 0.3430948607791 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 72618cg1 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