Properties

Label 4-1-1.1-r0e4-c2.90c20.77-0
Degree $4$
Conductor $1$
Sign $1$
Analytic cond. $2.30957$
Root an. cond. $1.23277$
Arithmetic no
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

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Dirichlet series

L(s)  = 1  + 0.135·2-s + 0.458·3-s + 0.673·4-s + 0.109·5-s + 0.0620·6-s − 0.918·7-s + 0.314·8-s − 0.485·9-s + 0.0147·10-s + 1.07·11-s + 0.308·12-s − 0.0300·13-s − 0.124·14-s + 0.0500·15-s − 0.498·16-s − 0.697·17-s − 0.0656·18-s − 0.0725·19-s + 0.0734·20-s − 0.421·21-s + 0.145·22-s + 2.64·23-s + 0.144·24-s − 1.13·25-s − 0.00400·26-s − 0.0830·27-s − 0.617·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\Gamma_{\R}(s+20.7i) \, \Gamma_{\R}(s+2.90i) \, \Gamma_{\R}(s-20.7i) \, \Gamma_{\R}(s-2.90i) \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1\)
Sign: $1$
Analytic conductor: \(2.30957\)
Root analytic conductor: \(1.23277\)
Rational: no
Arithmetic: no
Primitive: yes
Self-dual: yes
Selberg data: \((4,\ 1,\ (20.7698952908i, 2.9045205178i, -20.7698952908i, -2.9045205178i:\ ),\ 1)\)

Euler product

\(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−24.86773927, −22.74241717, −19.54248225, −16.81940639, −15.11984282, −13.33323885, −11.35949249, −9.19320186, −6.72766930, 6.72766930, 9.19320186, 11.35949249, 13.33323885, 15.11984282, 16.81940639, 19.54248225, 22.74241717, 24.86773927

Graph of the $Z$-function along the critical line