Cremona's table of elliptic curves

Curve 121030x1

121030 = 2 · 5 · 72 · 13 · 19



Data for elliptic curve 121030x1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 13+ 19- Signs for the Atkin-Lehner involutions
Class 121030x Isogeny class
Conductor 121030 Conductor
∏ cp 120 Product of Tamagawa factors cp
deg 483840 Modular degree for the optimal curve
Δ -45930249834560 = -1 · 26 · 5 · 73 · 132 · 195 Discriminant
Eigenvalues 2-  1 5+ 7- -6 13+ -1 19- Hecke eigenvalues for primes up to 20
Equation [1,0,0,-39761,3065705] [a1,a2,a3,a4,a6]
Generators [4728:-35215:27] [-220:1195:1] Generators of the group modulo torsion
j -20267592799784023/133907433920 j-invariant
L 18.399732969961 L(r)(E,1)/r!
Ω 0.64181120488598 Real period
R 0.23890375692783 Regulator
r 2 Rank of the group of rational points
S 0.99999999998284 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 121030bk1 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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