Cremona's table of elliptic curves

Curve 42050bg1

42050 = 2 · 52 · 292



Data for elliptic curve 42050bg1

Field Data Notes
Atkin-Lehner 2- 5- 29+ Signs for the Atkin-Lehner involutions
Class 42050bg Isogeny class
Conductor 42050 Conductor
∏ cp 42 Product of Tamagawa factors cp
deg 705600 Modular degree for the optimal curve
Δ -862493815450000000 = -1 · 27 · 58 · 297 Discriminant
Eigenvalues 2-  0 5-  0  2  4 -6  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-834430,296973197] [a1,a2,a3,a4,a6]
Generators [-181:21115:1] Generators of the group modulo torsion
j -276531705/3712 j-invariant
L 9.2950690801745 L(r)(E,1)/r!
Ω 0.28206147189949 Real period
R 0.7846203421019 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42050a1 1450d1 Quadratic twists by: 5 29


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

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