Cremona's table of elliptic curves

Curve 74256p1

74256 = 24 · 3 · 7 · 13 · 17



Data for elliptic curve 74256p1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 13- 17+ Signs for the Atkin-Lehner involutions
Class 74256p Isogeny class
Conductor 74256 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 319488 Modular degree for the optimal curve
Δ 3565002694767696 = 24 · 33 · 7 · 132 · 178 Discriminant
Eigenvalues 2+ 3+  2 7-  0 13- 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-38487,-427230] [a1,a2,a3,a4,a6]
Generators [66358770996:2353571950015:51478848] Generators of the group modulo torsion
j 394055318218528768/222812668422981 j-invariant
L 6.5358485500728 L(r)(E,1)/r!
Ω 0.36746891087478 Real period
R 17.786126536605 Regulator
r 1 Rank of the group of rational points
S 1.0000000004568 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 37128h1 Quadratic twists by: -4


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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