Properties

Label 2-2898-1.1-c1-0-9
Degree $2$
Conductor $2898$
Sign $1$
Analytic cond. $23.1406$
Root an. cond. $4.81047$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 1.51·5-s + 7-s − 8-s + 1.51·10-s − 3.51·11-s + 6.28·13-s − 14-s + 16-s + 6.28·17-s + 4.76·19-s − 1.51·20-s + 3.51·22-s − 23-s − 2.69·25-s − 6.28·26-s + 28-s − 2·29-s + 1.41·31-s − 32-s − 6.28·34-s − 1.51·35-s − 6.39·37-s − 4.76·38-s + 1.51·40-s + 2·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.678·5-s + 0.377·7-s − 0.353·8-s + 0.479·10-s − 1.06·11-s + 1.74·13-s − 0.267·14-s + 0.250·16-s + 1.52·17-s + 1.09·19-s − 0.339·20-s + 0.749·22-s − 0.208·23-s − 0.539·25-s − 1.23·26-s + 0.188·28-s − 0.371·29-s + 0.253·31-s − 0.176·32-s − 1.07·34-s − 0.256·35-s − 1.05·37-s − 0.773·38-s + 0.239·40-s + 0.312·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2898\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(23.1406\)
Root analytic conductor: \(4.81047\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2898,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.218294404\)
\(L(\frac12)\) \(\approx\) \(1.218294404\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
7 \( 1 - T \)
23 \( 1 + T \)
good5 \( 1 + 1.51T + 5T^{2} \)
11 \( 1 + 3.51T + 11T^{2} \)
13 \( 1 - 6.28T + 13T^{2} \)
17 \( 1 - 6.28T + 17T^{2} \)
19 \( 1 - 4.76T + 19T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 1.41T + 31T^{2} \)
37 \( 1 + 6.39T + 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 + 12.0T + 43T^{2} \)
47 \( 1 - 2.58T + 47T^{2} \)
53 \( 1 + 10.3T + 53T^{2} \)
59 \( 1 - 7.03T + 59T^{2} \)
61 \( 1 + 4.55T + 61T^{2} \)
67 \( 1 - 14.0T + 67T^{2} \)
71 \( 1 - 9.90T + 71T^{2} \)
73 \( 1 - 8.87T + 73T^{2} \)
79 \( 1 - 12.8T + 79T^{2} \)
83 \( 1 - 3.59T + 83T^{2} \)
89 \( 1 + 10.4T + 89T^{2} \)
97 \( 1 + 7.46T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.501261571274504636482262829407, −8.035428553381949756330794030914, −7.62064783365414449134385467511, −6.63886470458506352847278460361, −5.68081890083384192522813221255, −5.08595223063919992837121817678, −3.68127643495281512115853157191, −3.25400610072391066015209302760, −1.82573917371782213814664469228, −0.77869790658016497518051515454, 0.77869790658016497518051515454, 1.82573917371782213814664469228, 3.25400610072391066015209302760, 3.68127643495281512115853157191, 5.08595223063919992837121817678, 5.68081890083384192522813221255, 6.63886470458506352847278460361, 7.62064783365414449134385467511, 8.035428553381949756330794030914, 8.501261571274504636482262829407

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