Cremona's table of elliptic curves

Curve 27930bw1

27930 = 2 · 3 · 5 · 72 · 19



Data for elliptic curve 27930bw1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 19- Signs for the Atkin-Lehner involutions
Class 27930bw Isogeny class
Conductor 27930 Conductor
∏ cp 14 Product of Tamagawa factors cp
deg 344960 Modular degree for the optimal curve
Δ -17170569540311040 = -1 · 211 · 37 · 5 · 79 · 19 Discriminant
Eigenvalues 2+ 3- 5- 7- -3 -7 -6 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,9382,-6294004] [a1,a2,a3,a4,a6]
Generators [396:7519:1] Generators of the group modulo torsion
j 2263571297/425502720 j-invariant
L 4.553771638069 L(r)(E,1)/r!
Ω 0.18372905728192 Real period
R 1.7703753969635 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 83790en1 27930f1 Quadratic twists by: -3 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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