Cremona's table of elliptic curves

Curve 47656c1

47656 = 23 · 7 · 23 · 37



Data for elliptic curve 47656c1

Field Data Notes
Atkin-Lehner 2+ 7+ 23- 37+ Signs for the Atkin-Lehner involutions
Class 47656c Isogeny class
Conductor 47656 Conductor
∏ cp 56 Product of Tamagawa factors cp
deg 174720 Modular degree for the optimal curve
Δ -3654385532963312 = -1 · 24 · 72 · 237 · 372 Discriminant
Eigenvalues 2+  1  0 7+ -4 -1  0 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-43328,-4543231] [a1,a2,a3,a4,a6]
Generators [2663:-137011:1] [2108:96311:1] Generators of the group modulo torsion
j -562237334463136000/228399095810207 j-invariant
L 10.297569532799 L(r)(E,1)/r!
Ω 0.16221242517933 Real period
R 1.1336071822197 Regulator
r 2 Rank of the group of rational points
S 0.99999999999992 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 95312b1 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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