Cremona's table of elliptic curves

Curve 18368v4

18368 = 26 · 7 · 41



Data for elliptic curve 18368v4

Field Data Notes
Atkin-Lehner 2- 7+ 41- Signs for the Atkin-Lehner involutions
Class 18368v Isogeny class
Conductor 18368 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -30979763863552 = -1 · 217 · 78 · 41 Discriminant
Eigenvalues 2-  0  2 7+  0 -2  2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,3796,-252208] [a1,a2,a3,a4,a6]
Generators [1909188316:11561106360:35611289] Generators of the group modulo torsion
j 46152198846/236356841 j-invariant
L 5.1616146524971 L(r)(E,1)/r!
Ω 0.33164567059303 Real period
R 15.563642496124 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 18368l4 4592a4 128576cf3 Quadratic twists by: -4 8 -7


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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