Cremona's table of elliptic curves

Curve 121618m1

121618 = 2 · 72 · 17 · 73



Data for elliptic curve 121618m1

Field Data Notes
Atkin-Lehner 2- 7- 17+ 73- Signs for the Atkin-Lehner involutions
Class 121618m Isogeny class
Conductor 121618 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 387072 Modular degree for the optimal curve
Δ -20084675391676 = -1 · 22 · 77 · 174 · 73 Discriminant
Eigenvalues 2-  2 -2 7- -2 -6 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-8919,-393079] [a1,a2,a3,a4,a6]
j -666940371553/170716924 j-invariant
L 0.969517257516 L(r)(E,1)/r!
Ω 0.24237940899314 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 17374c1 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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