Cremona's table of elliptic curves

Curve 72618bi2

72618 = 2 · 3 · 72 · 13 · 19



Data for elliptic curve 72618bi2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 13- 19- Signs for the Atkin-Lehner involutions
Class 72618bi Isogeny class
Conductor 72618 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ 28715988955176432 = 24 · 36 · 79 · 132 · 192 Discriminant
Eigenvalues 2+ 3- -2 7- -6 13-  6 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-4942852,-4230151726] [a1,a2,a3,a4,a6]
Generators [-1283:719:1] Generators of the group modulo torsion
j 330958886277458431/711608976 j-invariant
L 4.2809684547715 L(r)(E,1)/r!
Ω 0.10125237513562 Real period
R 1.761674087919 Regulator
r 1 Rank of the group of rational points
S 0.99999999999323 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72618e2 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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