Cremona's table of elliptic curves

Curve 49686u1

49686 = 2 · 3 · 72 · 132



Data for elliptic curve 49686u1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 13- Signs for the Atkin-Lehner involutions
Class 49686u Isogeny class
Conductor 49686 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 25698816 Modular degree for the optimal curve
Δ -6.2100668664702E+26 Discriminant
Eigenvalues 2+ 3+ -1 7-  3 13-  7  3 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-384081233,-3135674078571] [a1,a2,a3,a4,a6]
Generators [43486679981811711975:40093087497596588507979:51077199691727] Generators of the group modulo torsion
j -5022437771811277/497757560832 j-invariant
L 3.7246956783728 L(r)(E,1)/r!
Ω 0.016956239893537 Real period
R 27.458148900929 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7098m1 49686co1 Quadratic twists by: -7 13


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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