Cremona's table of elliptic curves

Curve 72618ba1

72618 = 2 · 3 · 72 · 13 · 19



Data for elliptic curve 72618ba1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 13+ 19- Signs for the Atkin-Lehner involutions
Class 72618ba Isogeny class
Conductor 72618 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 688128 Modular degree for the optimal curve
Δ 24579941163278592 = 28 · 3 · 79 · 133 · 192 Discriminant
Eigenvalues 2+ 3-  0 7- -4 13+ -2 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-81856,4928270] [a1,a2,a3,a4,a6]
j 1503091021375/609113856 j-invariant
L 0.68615401016245 L(r)(E,1)/r!
Ω 0.34307701187234 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 72618l1 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
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