Cremona's table of elliptic curves

Curve 42826m1

42826 = 2 · 72 · 19 · 23



Data for elliptic curve 42826m1

Field Data Notes
Atkin-Lehner 2- 7- 19+ 23+ Signs for the Atkin-Lehner involutions
Class 42826m Isogeny class
Conductor 42826 Conductor
∏ cp 72 Product of Tamagawa factors cp
deg 152064 Modular degree for the optimal curve
Δ -94342556155904 = -1 · 218 · 77 · 19 · 23 Discriminant
Eigenvalues 2- -1  3 7-  0 -5 -3 19+ Hecke eigenvalues for primes up to 20
Equation [1,1,1,-32194,-2285361] [a1,a2,a3,a4,a6]
Generators [377:-6461:1] Generators of the group modulo torsion
j -31366144171153/801898496 j-invariant
L 8.5042375507797 L(r)(E,1)/r!
Ω 0.17793857013935 Real period
R 0.66379318623853 Regulator
r 1 Rank of the group of rational points
S 0.9999999999997 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6118l1 Quadratic twists by: -7


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

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