Cremona's table of elliptic curves

Curve 121030bd1

121030 = 2 · 5 · 72 · 13 · 19



Data for elliptic curve 121030bd1

Field Data Notes
Atkin-Lehner 2- 5- 7- 13+ 19+ Signs for the Atkin-Lehner involutions
Class 121030bd Isogeny class
Conductor 121030 Conductor
∏ cp 384 Product of Tamagawa factors cp
deg 3760128 Modular degree for the optimal curve
Δ -21662896726016000 = -1 · 216 · 53 · 77 · 132 · 19 Discriminant
Eigenvalues 2- -3 5- 7- -2 13+ -3 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-910062,334462461] [a1,a2,a3,a4,a6]
Generators [601:1779:1] [-999:16179:1] Generators of the group modulo torsion
j -708513233714363169/184131584000 j-invariant
L 11.833748624079 L(r)(E,1)/r!
Ω 0.37302393622621 Real period
R 0.082614145447633 Regulator
r 2 Rank of the group of rational points
S 0.99999999953593 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17290j1 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
Back to Tables and computations