Cremona's table of elliptic curves

Curve 72618f2

72618 = 2 · 3 · 72 · 13 · 19



Data for elliptic curve 72618f2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 13+ 19+ Signs for the Atkin-Lehner involutions
Class 72618f Isogeny class
Conductor 72618 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1023849087685796736 = -1 · 27 · 32 · 79 · 132 · 194 Discriminant
Eigenvalues 2+ 3+ -2 7-  0 13+ -2 19+ Hecke eigenvalues for primes up to 20
Equation [1,1,0,133549,44968365] [a1,a2,a3,a4,a6]
j 6527670016769/25371934848 j-invariant
L 0.78971265746641 L(r)(E,1)/r!
Ω 0.19742816279635 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 72618bg2 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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