Cremona's table of elliptic curves

Curve 21294v1

21294 = 2 · 32 · 7 · 132



Data for elliptic curve 21294v1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 13+ Signs for the Atkin-Lehner involutions
Class 21294v Isogeny class
Conductor 21294 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 399360 Modular degree for the optimal curve
Δ -462606272438935716 = -1 · 22 · 310 · 74 · 138 Discriminant
Eigenvalues 2+ 3- -3 7+ -4 13+  5  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-143766,-38836472] [a1,a2,a3,a4,a6]
j -552611137/777924 j-invariant
L 0.93296534431673 L(r)(E,1)/r!
Ω 0.11662066803959 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 7098r1 21294co1 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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