Cremona's table of elliptic curves

Curve 40128h1

40128 = 26 · 3 · 11 · 19



Data for elliptic curve 40128h1

Field Data Notes
Atkin-Lehner 2+ 3+ 11+ 19- Signs for the Atkin-Lehner involutions
Class 40128h Isogeny class
Conductor 40128 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 147456 Modular degree for the optimal curve
Δ 8386752 = 26 · 3 · 112 · 192 Discriminant
Eigenvalues 2+ 3+ -2  4 11+  2 -6 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-174724,-28052882] [a1,a2,a3,a4,a6]
j 9217304063844205888/131043 j-invariant
L 0.93405230823066 L(r)(E,1)/r!
Ω 0.23351307704607 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40128ba1 20064i2 120384bu1 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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