Cremona's table of elliptic curves

Curve 37856i1

37856 = 25 · 7 · 132



Data for elliptic curve 37856i1

Field Data Notes
Atkin-Lehner 2+ 7- 13- Signs for the Atkin-Lehner involutions
Class 37856i Isogeny class
Conductor 37856 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 13824 Modular degree for the optimal curve
Δ -3086626816 = -1 · 212 · 73 · 133 Discriminant
Eigenvalues 2+  0 -3 7- -2 13-  2  3 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-104,-2704] [a1,a2,a3,a4,a6]
Generators [52:364:1] Generators of the group modulo torsion
j -13824/343 j-invariant
L 3.6981866584307 L(r)(E,1)/r!
Ω 0.61579445217481 Real period
R 0.50046280937968 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 37856n1 75712bn1 37856m1 Quadratic twists by: -4 8 13


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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