Cremona's table of elliptic curves

Curve 6845d1

6845 = 5 · 372



Data for elliptic curve 6845d1

Field Data Notes
Atkin-Lehner 5- 37+ Signs for the Atkin-Lehner involutions
Class 6845d Isogeny class
Conductor 6845 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 65664 Modular degree for the optimal curve
Δ 59332423208125 = 54 · 377 Discriminant
Eigenvalues  2  1 5- -5  3  2  4  4 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-214020,38036131] [a1,a2,a3,a4,a6]
j 422550360064/23125 j-invariant
L 4.7255902292643 L(r)(E,1)/r!
Ω 0.59069877865804 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 109520v1 61605f1 34225f1 185a1 Quadratic twists by: -4 -3 5 37


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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