Cremona's table of elliptic curves

Curve 74214m2

74214 = 2 · 32 · 7 · 19 · 31



Data for elliptic curve 74214m2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 19- 31+ Signs for the Atkin-Lehner involutions
Class 74214m Isogeny class
Conductor 74214 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 2243143433585754756 = 22 · 36 · 74 · 192 · 316 Discriminant
Eigenvalues 2+ 3-  2 7- -4 -2  6 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-166412526,-826238189728] [a1,a2,a3,a4,a6]
j 699124020511182358008494817/3077014312188964 j-invariant
L 1.3450952290426 L(r)(E,1)/r!
Ω 0.042034225664821 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 8246f2 Quadratic twists by: -3


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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