Cremona's table of elliptic curves

Curve 21294ci1

21294 = 2 · 32 · 7 · 132



Data for elliptic curve 21294ci1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13- Signs for the Atkin-Lehner involutions
Class 21294ci Isogeny class
Conductor 21294 Conductor
∏ cp 104 Product of Tamagawa factors cp
deg 4283136 Modular degree for the optimal curve
Δ -3.848004441735E+24 Discriminant
Eigenvalues 2- 3- -1 7+ -3 13-  7 -3 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-70545533,-246801253435] [a1,a2,a3,a4,a6]
j -5022437771811277/497757560832 j-invariant
L 2.6937127642173 L(r)(E,1)/r!
Ω 0.025901084271321 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7098m1 21294bl1 Quadratic twists by: -3 13


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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