Cremona's table of elliptic curves

Curve 21462o1

21462 = 2 · 3 · 72 · 73



Data for elliptic curve 21462o1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 73+ Signs for the Atkin-Lehner involutions
Class 21462o Isogeny class
Conductor 21462 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 177408 Modular degree for the optimal curve
Δ -753515478447312 = -1 · 24 · 3 · 79 · 733 Discriminant
Eigenvalues 2+ 3-  2 7-  2  5 -6  5 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-50300,-4542646] [a1,a2,a3,a4,a6]
Generators [3149311:150908073:1331] Generators of the group modulo torsion
j -348765000319/18672816 j-invariant
L 5.7245969761805 L(r)(E,1)/r!
Ω 0.15890167807206 Real period
R 9.0065080583738 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 64386bu1 21462j1 Quadratic twists by: -3 -7


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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