Cremona's table of elliptic curves

Curve 42180a1

42180 = 22 · 3 · 5 · 19 · 37



Data for elliptic curve 42180a1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 19+ 37+ Signs for the Atkin-Lehner involutions
Class 42180a Isogeny class
Conductor 42180 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 25056 Modular degree for the optimal curve
Δ -11540448000 = -1 · 28 · 33 · 53 · 192 · 37 Discriminant
Eigenvalues 2- 3+ 5-  4 -2  1  0 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-445,6457] [a1,a2,a3,a4,a6]
Generators [24:95:1] Generators of the group modulo torsion
j -38153936896/45079875 j-invariant
L 6.4615711987328 L(r)(E,1)/r!
Ω 1.1534541184022 Real period
R 0.93365528454199 Regulator
r 1 Rank of the group of rational points
S 0.99999999999925 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 126540f1 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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