Cremona's table of elliptic curves

Curve 121380bj2

121380 = 22 · 3 · 5 · 7 · 172



Data for elliptic curve 121380bj2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 121380bj Isogeny class
Conductor 121380 Conductor
∏ cp 144 Product of Tamagawa factors cp
Δ 2171512257516000000 = 28 · 33 · 56 · 72 · 177 Discriminant
Eigenvalues 2- 3- 5- 7- -4 -2 17+ -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-623180,175369428] [a1,a2,a3,a4,a6]
Generators [691:-8670:1] Generators of the group modulo torsion
j 4331431355344/351421875 j-invariant
L 8.6674932718588 L(r)(E,1)/r!
Ω 0.25431577830214 Real period
R 0.94671161824999 Regulator
r 1 Rank of the group of rational points
S 0.99999999988851 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7140a2 Quadratic twists by: 17


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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