Cremona's table of elliptic curves

Curve 847a2

847 = 7 · 112



Data for elliptic curve 847a2

Field Data Notes
Atkin-Lehner 7+ 11- Signs for the Atkin-Lehner involutions
Class 847a Isogeny class
Conductor 847 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -277410187898459 = -1 · 76 · 119 Discriminant
Eigenvalues  0  1  3 7+ 11-  4  6 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-5969,-822761] [a1,a2,a3,a4,a6]
j -13278380032/156590819 j-invariant
L 1.872878656683 L(r)(E,1)/r!
Ω 0.23410983208538 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 13552z2 54208l2 7623f2 21175q2 Quadratic twists by: -4 8 -3 5


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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