Cremona's table of elliptic curves

Curve 30784b1

30784 = 26 · 13 · 37



Data for elliptic curve 30784b1

Field Data Notes
Atkin-Lehner 2+ 13+ 37+ Signs for the Atkin-Lehner involutions
Class 30784b Isogeny class
Conductor 30784 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 9984 Modular degree for the optimal curve
Δ 547862848 = 26 · 132 · 373 Discriminant
Eigenvalues 2+  1  2  3  5 13+ -6  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-287,1403] [a1,a2,a3,a4,a6]
Generators [2:29:1] Generators of the group modulo torsion
j 40992251392/8560357 j-invariant
L 8.6206134693692 L(r)(E,1)/r!
Ω 1.552960098303 Real period
R 2.7755424877914 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30784c1 15392f1 Quadratic twists by: -4 8


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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