Cremona's table of elliptic curves

Curve 49728w1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728w1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 37- Signs for the Atkin-Lehner involutions
Class 49728w Isogeny class
Conductor 49728 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1413120 Modular degree for the optimal curve
Δ 49578965134272 = 26 · 310 · 7 · 374 Discriminant
Eigenvalues 2+ 3+  0 7-  6  2  4 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-17492088,28164401370] [a1,a2,a3,a4,a6]
Generators [43136834:-58928901:17576] Generators of the group modulo torsion
j 9248445115714516474216000/774671330223 j-invariant
L 6.3172096871749 L(r)(E,1)/r!
Ω 0.35377852259546 Real period
R 8.9281984118869 Regulator
r 1 Rank of the group of rational points
S 0.99999999999714 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728bq1 24864y2 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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