Cremona's table of elliptic curves

Curve 123981a1

123981 = 3 · 11 · 13 · 172



Data for elliptic curve 123981a1

Field Data Notes
Atkin-Lehner 3+ 11+ 13+ 17+ Signs for the Atkin-Lehner involutions
Class 123981a Isogeny class
Conductor 123981 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 1135872 Modular degree for the optimal curve
Δ -55402002729744957 = -1 · 33 · 113 · 13 · 179 Discriminant
Eigenvalues -1 3+  2  3 11+ 13+ 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,1,1,76868,-7775542] [a1,a2,a3,a4,a6]
Generators [1956168752:23065322762:18191447] Generators of the group modulo torsion
j 423564751/467181 j-invariant
L 4.8456717765088 L(r)(E,1)/r!
Ω 0.19082082639231 Real period
R 12.696915498372 Regulator
r 1 Rank of the group of rational points
S 0.99999999183677 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 123981r1 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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