Cremona's table of elliptic curves

Curve 123981c1

123981 = 3 · 11 · 13 · 172



Data for elliptic curve 123981c1

Field Data Notes
Atkin-Lehner 3+ 11+ 13- 17+ Signs for the Atkin-Lehner involutions
Class 123981c Isogeny class
Conductor 123981 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 50688 Modular degree for the optimal curve
Δ -82199403 = -1 · 32 · 11 · 132 · 173 Discriminant
Eigenvalues -2 3+ -2 -3 11+ 13- 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,6,434] [a1,a2,a3,a4,a6]
Generators [23:-111:1] [-54:47:8] Generators of the group modulo torsion
j 4096/16731 j-invariant
L 3.8180944189596 L(r)(E,1)/r!
Ω 1.5120610981583 Real period
R 0.31563658494851 Regulator
r 2 Rank of the group of rational points
S 1.0000000023337 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 123981u1 Quadratic twists by: 17


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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