Cremona's table of elliptic curves

Curve 38430c1

38430 = 2 · 32 · 5 · 7 · 61



Data for elliptic curve 38430c1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 61- Signs for the Atkin-Lehner involutions
Class 38430c Isogeny class
Conductor 38430 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ 53789702400 = 28 · 39 · 52 · 7 · 61 Discriminant
Eigenvalues 2+ 3+ 5+ 7-  4  0  2  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-960,2816] [a1,a2,a3,a4,a6]
Generators [14:263:8] Generators of the group modulo torsion
j 4973940243/2732800 j-invariant
L 4.627101773845 L(r)(E,1)/r!
Ω 0.97394129663687 Real period
R 2.375452088244 Regulator
r 1 Rank of the group of rational points
S 0.99999999999974 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 38430be1 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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