Cremona's table of elliptic curves

Curve 121030r2

121030 = 2 · 5 · 72 · 13 · 19



Data for elliptic curve 121030r2

Field Data Notes
Atkin-Lehner 2+ 5- 7- 13- 19+ Signs for the Atkin-Lehner involutions
Class 121030r Isogeny class
Conductor 121030 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 812578641020473600 = 28 · 52 · 78 · 132 · 194 Discriminant
Eigenvalues 2+  0 5- 7-  0 13- -6 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-3302119,2310020733] [a1,a2,a3,a4,a6]
j 33846495359800002489/6906804486400 j-invariant
L 1.0983482915811 L(r)(E,1)/r!
Ω 0.274586827472 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 17290b2 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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