Properties

Label 4-1-1.1-r0e4-p1.95m4.74m18.21p21.00-0
Degree $4$
Conductor $1$
Sign $1$
Analytic cond. $2.22489$
Root an. cond. $1.22131$
Arithmetic no
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

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Dirichlet series

L(s)  = 1  + (0.553 + 0.741i)2-s + (−0.00758 + 0.0796i)3-s + (−0.0630 + 0.820i)4-s + (−0.564 − 0.0667i)5-s + (−0.0632 + 0.0384i)6-s + (1.33 + 0.273i)7-s + (0.00997 − 0.200i)8-s + (−0.504 − 0.00120i)9-s + (−0.263 − 0.455i)10-s + (−0.578 − 0.551i)11-s + (−0.0648 − 0.0112i)12-s + (0.0593 + 0.523i)13-s + (0.534 + 1.13i)14-s + (0.00959 − 0.0444i)15-s + (−0.00150 + 0.0438i)16-s + (−0.108 − 0.782i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\Gamma_{\R}(s+21.0i) \, \Gamma_{\R}(s+1.95i) \, \Gamma_{\R}(s-4.74i) \, \Gamma_{\R}(s-18.2i) \, L(s)\cr=\mathstrut & \,\overline{\Lambda}(1-s)\end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1\)
Sign: $1$
Analytic conductor: \(2.22489\)
Root analytic conductor: \(1.22131\)
Rational: no
Arithmetic: no
Primitive: yes
Self-dual: no
Selberg data: \((4,\ 1,\ (21.0013177272i, 1.95152402253i, -4.74207909766i, -18.21076265204i:\ ),\ 1)\)

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

−24.22162400, −23.04708087, −20.02707661, −17.71380605, −15.15629091, −13.74444211, −11.75536751, −10.69204911, −7.97514359, −4.91033784, 7.97811213, 11.64270161, 14.04564600, 15.98081824, 20.98395063, 22.63590375, 24.06263678, 24.98876898

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