Cremona's table of elliptic curves

Curve 122786c1

122786 = 2 · 292 · 73



Data for elliptic curve 122786c1

Field Data Notes
Atkin-Lehner 2+ 29+ 73- Signs for the Atkin-Lehner involutions
Class 122786c Isogeny class
Conductor 122786 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 240720 Modular degree for the optimal curve
Δ -587423940608 = -1 · 217 · 292 · 732 Discriminant
Eigenvalues 2+  1 -4  0  3  4  2  7 Hecke eigenvalues for primes up to 20
Equation [1,0,1,1287,32412] [a1,a2,a3,a4,a6]
j 280639208639/698482688 j-invariant
L 1.2825399803163 L(r)(E,1)/r!
Ω 0.6412699501234 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 122786i1 Quadratic twists by: 29


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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