Cremona's table of elliptic curves

Curve 21054u1

21054 = 2 · 3 · 112 · 29



Data for elliptic curve 21054u1

Field Data Notes
Atkin-Lehner 2- 3+ 11+ 29+ Signs for the Atkin-Lehner involutions
Class 21054u Isogeny class
Conductor 21054 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 20736 Modular degree for the optimal curve
Δ -7011739944 = -1 · 23 · 33 · 113 · 293 Discriminant
Eigenvalues 2- 3+  3  3 11+ -3 -6  3 Hecke eigenvalues for primes up to 20
Equation [1,1,1,476,-307] [a1,a2,a3,a4,a6]
j 8960030533/5268024 j-invariant
L 4.6791361233453 L(r)(E,1)/r!
Ω 0.77985602055755 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 63162r1 21054c1 Quadratic twists by: -3 -11


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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