Cremona's table of elliptic curves

Curve 72618bi1

72618 = 2 · 3 · 72 · 13 · 19



Data for elliptic curve 72618bi1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 13- 19- Signs for the Atkin-Lehner involutions
Class 72618bi Isogeny class
Conductor 72618 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 1161216 Modular degree for the optimal curve
Δ -151360690321241856 = -1 · 28 · 33 · 79 · 134 · 19 Discriminant
Eigenvalues 2+ 3- -2 7- -6 13-  6 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-305492,-67657390] [a1,a2,a3,a4,a6]
Generators [984:23689:1] Generators of the group modulo torsion
j -78133779690751/3750859008 j-invariant
L 4.2809684547715 L(r)(E,1)/r!
Ω 0.10125237513562 Real period
R 3.523348175838 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 72618e1 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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