Cremona's table of elliptic curves

Curve 72618cf1

72618 = 2 · 3 · 72 · 13 · 19



Data for elliptic curve 72618cf1

Field Data Notes
Atkin-Lehner 2- 3- 7- 13+ 19- Signs for the Atkin-Lehner involutions
Class 72618cf Isogeny class
Conductor 72618 Conductor
∏ cp 256 Product of Tamagawa factors cp
deg 442368 Modular degree for the optimal curve
Δ -341659291873536 = -1 · 28 · 38 · 77 · 13 · 19 Discriminant
Eigenvalues 2- 3- -3 7- -5 13+  0 19- Hecke eigenvalues for primes up to 20
Equation [1,0,0,17198,194564] [a1,a2,a3,a4,a6]
Generators [284:-5434:1] Generators of the group modulo torsion
j 4781539277423/2904056064 j-invariant
L 8.4097944640902 L(r)(E,1)/r!
Ω 0.3320624415035 Real period
R 0.098929464819629 Regulator
r 1 Rank of the group of rational points
S 1.0000000000216 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10374h1 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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