Cremona's table of elliptic curves

Curve 66913b1

66913 = 7 · 112 · 79



Data for elliptic curve 66913b1

Field Data Notes
Atkin-Lehner 7+ 11- 79+ Signs for the Atkin-Lehner involutions
Class 66913b Isogeny class
Conductor 66913 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 70752 Modular degree for the optimal curve
Δ -118540461193 = -1 · 7 · 118 · 79 Discriminant
Eigenvalues -1 -2 -4 7+ 11-  4  2  1 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-305,16666] [a1,a2,a3,a4,a6]
Generators [-29:51:1] [10:-126:1] Generators of the group modulo torsion
j -14641/553 j-invariant
L 3.489768075152 L(r)(E,1)/r!
Ω 0.87303247126349 Real period
R 1.332431568505 Regulator
r 2 Rank of the group of rational points
S 1.0000000000079 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 66913h1 Quadratic twists by: -11


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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