Cremona's table of elliptic curves

Curve 38430i4

38430 = 2 · 32 · 5 · 7 · 61



Data for elliptic curve 38430i4

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7+ 61- Signs for the Atkin-Lehner involutions
Class 38430i Isogeny class
Conductor 38430 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 5.1517416561991E+25 Discriminant
Eigenvalues 2+ 3- 5+ 7+ -4  6  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-216922095,1180283457325] [a1,a2,a3,a4,a6]
Generators [21673782:-50817755:2197] Generators of the group modulo torsion
j 1548486970239473964779854321/70668609824405124000000 j-invariant
L 3.8922278312608 L(r)(E,1)/r!
Ω 0.062534480852012 Real period
R 7.7801633959213 Regulator
r 1 Rank of the group of rational points
S 0.99999999999967 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 12810n3 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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