Properties

Label 4-1-1.1-r0e4-p1.49m4.26m18.43p21.20-0
Degree $4$
Conductor $1$
Sign $1$
Analytic cond. $1.51070$
Root an. cond. $1.10865$
Arithmetic no
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

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Dirichlet series

L(s)  = 1  + (−0.191 − 0.389i)2-s + (0.0834 + 1.28i)3-s + (−0.375 + 0.149i)4-s + (0.557 + 0.0152i)5-s + (0.486 − 0.279i)6-s + (−0.307 − 0.580i)7-s + (−0.0116 + 0.608i)8-s + (−0.0815 + 0.215i)9-s + (−0.100 − 0.220i)10-s + (−0.514 − 0.676i)11-s + (−0.223 − 0.471i)12-s + (0.718 + 0.942i)13-s + (−0.167 + 0.230i)14-s + (0.0268 + 0.719i)15-s + (−0.474 − 0.150i)16-s + (0.690 − 0.132i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\Gamma_{\R}(s+21.2i) \, \Gamma_{\R}(s+1.49i) \, \Gamma_{\R}(s-4.26i) \, \Gamma_{\R}(s-18.4i) \, L(s)\cr=\mathstrut & \,\overline{\Lambda}(1-s)\end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1\)
Sign: $1$
Analytic conductor: \(1.51070\)
Root analytic conductor: \(1.10865\)
Rational: no
Arithmetic: no
Primitive: yes
Self-dual: no
Selberg data: \((4,\ 1,\ (21.2021329724i, 1.490163268882i, -4.2609146966i, -18.43138154474i:\ ),\ 1)\)

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

−24.94483471, −23.28270845, −18.69489724, −17.86686196, −15.55370998, −13.45103740, −12.52574938, −9.75443634, −7.76611026, −6.12063354, 9.30431542, 10.77704704, 13.75368079, 16.16324808, 20.85816701, 21.83756915, 23.60388982

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