Cremona's table of elliptic curves

Curve 21483l1

21483 = 32 · 7 · 11 · 31



Data for elliptic curve 21483l1

Field Data Notes
Atkin-Lehner 3- 7- 11+ 31+ Signs for the Atkin-Lehner involutions
Class 21483l Isogeny class
Conductor 21483 Conductor
∏ cp 52 Product of Tamagawa factors cp
deg 1447680 Modular degree for the optimal curve
Δ -1.1637001974454E+22 Discriminant
Eigenvalues -2 3- -1 7- 11+  3 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-3453663,5748078150] [a1,a2,a3,a4,a6]
Generators [3912:228266:1] Generators of the group modulo torsion
j -6249367399308357062656/15962965671404085411 j-invariant
L 2.3137690114394 L(r)(E,1)/r!
Ω 0.11249029718531 Real period
R 0.39555018544397 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7161h1 Quadratic twists by: -3


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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