Properties

Label 2-1856-1.1-c1-0-34
Degree $2$
Conductor $1856$
Sign $1$
Analytic cond. $14.8202$
Root an. cond. $3.84970$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·3-s + 3·5-s − 2·7-s + 6·9-s + 11-s − 3·13-s + 9·15-s − 4·17-s + 8·19-s − 6·21-s + 4·25-s + 9·27-s + 29-s + 3·31-s + 3·33-s − 6·35-s + 8·37-s − 9·39-s − 2·41-s − 7·43-s + 18·45-s + 11·47-s − 3·49-s − 12·51-s − 53-s + 3·55-s + 24·57-s + ⋯
L(s)  = 1  + 1.73·3-s + 1.34·5-s − 0.755·7-s + 2·9-s + 0.301·11-s − 0.832·13-s + 2.32·15-s − 0.970·17-s + 1.83·19-s − 1.30·21-s + 4/5·25-s + 1.73·27-s + 0.185·29-s + 0.538·31-s + 0.522·33-s − 1.01·35-s + 1.31·37-s − 1.44·39-s − 0.312·41-s − 1.06·43-s + 2.68·45-s + 1.60·47-s − 3/7·49-s − 1.68·51-s − 0.137·53-s + 0.404·55-s + 3.17·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1856 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1856 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1856\)    =    \(2^{6} \cdot 29\)
Sign: $1$
Analytic conductor: \(14.8202\)
Root analytic conductor: \(3.84970\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1856,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.864756953\)
\(L(\frac12)\) \(\approx\) \(3.864756953\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
29 \( 1 - T \)
good3 \( 1 - p T + p T^{2} \)
5 \( 1 - 3 T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 + p T^{2} \)
31 \( 1 - 3 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 7 T + p T^{2} \)
47 \( 1 - 11 T + p T^{2} \)
53 \( 1 + T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 + 12 T + p T^{2} \)
79 \( 1 + 7 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−9.282938737818127575750781224601, −8.719436578087282195198988705982, −7.69215062619124894804705063311, −7.01001452094158583370492958723, −6.19575721253383792338242213991, −5.13333342499651093614202490086, −4.06838015586268796258310338440, −2.95884490136083113636934725479, −2.51885917774288386423293648527, −1.44035765383180978016313632525, 1.44035765383180978016313632525, 2.51885917774288386423293648527, 2.95884490136083113636934725479, 4.06838015586268796258310338440, 5.13333342499651093614202490086, 6.19575721253383792338242213991, 7.01001452094158583370492958723, 7.69215062619124894804705063311, 8.719436578087282195198988705982, 9.282938737818127575750781224601

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