Cremona's table of elliptic curves

Curve 121128a1

121128 = 23 · 3 · 72 · 103



Data for elliptic curve 121128a1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 103+ Signs for the Atkin-Lehner involutions
Class 121128a Isogeny class
Conductor 121128 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 135360 Modular degree for the optimal curve
Δ 123073800192 = 211 · 35 · 74 · 103 Discriminant
Eigenvalues 2+ 3+  0 7+  4  6 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-4328,109740] [a1,a2,a3,a4,a6]
Generators [33:42:1] Generators of the group modulo torsion
j 1823743250/25029 j-invariant
L 6.5994833155508 L(r)(E,1)/r!
Ω 1.0487636632914 Real period
R 2.0975438555096 Regulator
r 1 Rank of the group of rational points
S 0.99999999728686 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 121128m1 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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