Cremona's table of elliptic curves

Curve 72842c1

72842 = 2 · 7 · 112 · 43



Data for elliptic curve 72842c1

Field Data Notes
Atkin-Lehner 2+ 7+ 11- 43+ Signs for the Atkin-Lehner involutions
Class 72842c Isogeny class
Conductor 72842 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 988416 Modular degree for the optimal curve
Δ -488657800649396224 = -1 · 212 · 7 · 118 · 433 Discriminant
Eigenvalues 2+  0 -1 7+ 11- -4  2  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1154060,-478084656] [a1,a2,a3,a4,a6]
j -792989812776249/2279624704 j-invariant
L 0.43690693037432 L(r)(E,1)/r!
Ω 0.072817819772137 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 72842w1 Quadratic twists by: -11


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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