Cremona's table of elliptic curves

Curve 41664cr1

41664 = 26 · 3 · 7 · 31



Data for elliptic curve 41664cr1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 31+ Signs for the Atkin-Lehner involutions
Class 41664cr Isogeny class
Conductor 41664 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 1105920 Modular degree for the optimal curve
Δ -3.9448467737152E+20 Discriminant
Eigenvalues 2- 3+  2 7- -2 -4  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,1829023,-82395135] [a1,a2,a3,a4,a6]
Generators [6761989679:350053110540:5929741] Generators of the group modulo torsion
j 2581315285024874663/1504839620100096 j-invariant
L 5.4321980842085 L(r)(E,1)/r!
Ω 0.099641906177322 Real period
R 13.629300895104 Regulator
r 1 Rank of the group of rational points
S 0.99999999999978 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 41664bs1 10416bk1 124992gc1 Quadratic twists by: -4 8 -3


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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