Cremona's table of elliptic curves

Curve 128478cq1

128478 = 2 · 3 · 72 · 19 · 23



Data for elliptic curve 128478cq1

Field Data Notes
Atkin-Lehner 2- 3- 7- 19+ 23- Signs for the Atkin-Lehner involutions
Class 128478cq Isogeny class
Conductor 128478 Conductor
∏ cp 6144 Product of Tamagawa factors cp
deg 194052096 Modular degree for the optimal curve
Δ -4.0154186426993E+29 Discriminant
Eigenvalues 2- 3-  2 7- -4  2  6 19+ Hecke eigenvalues for primes up to 20
Equation [1,0,0,-491225687,30774228503913] [a1,a2,a3,a4,a6]
Generators [37078:7952341:1] Generators of the group modulo torsion
j -111423982835049208609221217/3413049530977153233911808 j-invariant
L 16.216198880438 L(r)(E,1)/r!
Ω 0.025019999395424 Real period
R 1.687837157222 Regulator
r 1 Rank of the group of rational points
S 0.99999999837097 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 18354t1 Quadratic twists by: -7


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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