Properties

Label 2-16744-1.1-c1-0-4
Degree $2$
Conductor $16744$
Sign $-1$
Analytic cond. $133.701$
Root an. cond. $11.5629$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 3·5-s − 7-s − 2·9-s − 5·11-s + 13-s − 3·15-s − 4·17-s + 5·19-s − 21-s + 23-s + 4·25-s − 5·27-s + 10·29-s − 5·33-s + 3·35-s + 2·37-s + 39-s + 4·41-s + 6·43-s + 6·45-s + 2·47-s + 49-s − 4·51-s − 8·53-s + 15·55-s + 5·57-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.34·5-s − 0.377·7-s − 2/3·9-s − 1.50·11-s + 0.277·13-s − 0.774·15-s − 0.970·17-s + 1.14·19-s − 0.218·21-s + 0.208·23-s + 4/5·25-s − 0.962·27-s + 1.85·29-s − 0.870·33-s + 0.507·35-s + 0.328·37-s + 0.160·39-s + 0.624·41-s + 0.914·43-s + 0.894·45-s + 0.291·47-s + 1/7·49-s − 0.560·51-s − 1.09·53-s + 2.02·55-s + 0.662·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 16744 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 16744 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(16744\)    =    \(2^{3} \cdot 7 \cdot 13 \cdot 23\)
Sign: $-1$
Analytic conductor: \(133.701\)
Root analytic conductor: \(11.5629\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 16744,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + T \)
13 \( 1 - T \)
23 \( 1 - T \)
good3 \( 1 - T + p T^{2} \)
5 \( 1 + 3 T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 5 T + p T^{2} \)
29 \( 1 - 10 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 4 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 2 T + p T^{2} \)
83 \( 1 + 3 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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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

−15.92409934191344, −15.78834196637864, −15.18427546956506, −14.61703046599984, −13.82505210027124, −13.59221673254910, −12.81168357338174, −12.34112890767361, −11.67488656568416, −11.14107895631241, −10.72907334685869, −9.949656559616578, −9.288265116477228, −8.598249718756727, −8.163816447384594, −7.715005382050030, −7.142677018276881, −6.365472539846142, −5.565249150304959, −4.895053324096266, −4.201332018672452, −3.462096441521888, −2.829054997716703, −2.415597779945456, −0.8768109171827059, 0, 0.8768109171827059, 2.415597779945456, 2.829054997716703, 3.462096441521888, 4.201332018672452, 4.895053324096266, 5.565249150304959, 6.365472539846142, 7.142677018276881, 7.715005382050030, 8.163816447384594, 8.598249718756727, 9.288265116477228, 9.949656559616578, 10.72907334685869, 11.14107895631241, 11.67488656568416, 12.34112890767361, 12.81168357338174, 13.59221673254910, 13.82505210027124, 14.61703046599984, 15.18427546956506, 15.78834196637864, 15.92409934191344

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