Cremona's table of elliptic curves

Curve 38304f1

38304 = 25 · 32 · 7 · 19



Data for elliptic curve 38304f1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 19- Signs for the Atkin-Lehner involutions
Class 38304f Isogeny class
Conductor 38304 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 15360 Modular degree for the optimal curve
Δ 1172791872 = 26 · 39 · 72 · 19 Discriminant
Eigenvalues 2+ 3+ -2 7- -4  0  6 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-621,5724] [a1,a2,a3,a4,a6]
Generators [-15:108:1] Generators of the group modulo torsion
j 21024576/931 j-invariant
L 4.7111973967674 L(r)(E,1)/r!
Ω 1.5249113796072 Real period
R 1.5447446519744 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 38304ba1 76608p2 38304bf1 Quadratic twists by: -4 8 -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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