Cremona's table of elliptic curves

Curve 121030l1

121030 = 2 · 5 · 72 · 13 · 19



Data for elliptic curve 121030l1

Field Data Notes
Atkin-Lehner 2+ 5- 7- 13+ 19+ Signs for the Atkin-Lehner involutions
Class 121030l Isogeny class
Conductor 121030 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 47232 Modular degree for the optimal curve
Δ -956621120 = -1 · 26 · 5 · 72 · 132 · 192 Discriminant
Eigenvalues 2+  1 5- 7- -2 13+  4 19+ Hecke eigenvalues for primes up to 20
Equation [1,0,1,142,1348] [a1,a2,a3,a4,a6]
Generators [22:112:1] Generators of the group modulo torsion
j 6528023831/19522880 j-invariant
L 6.3191795721597 L(r)(E,1)/r!
Ω 1.1043177497433 Real period
R 0.71528093798675 Regulator
r 1 Rank of the group of rational points
S 1.0000000134804 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 121030b1 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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