Properties

Label 2-1274-1.1-c1-0-27
Degree $2$
Conductor $1274$
Sign $1$
Analytic cond. $10.1729$
Root an. cond. $3.18950$
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 + 1.05·3-s + 4-s + 3.93·5-s + 1.05·6-s + 8-s − 1.88·9-s + 3.93·10-s + 0.653·11-s + 1.05·12-s + 13-s + 4.16·15-s + 16-s + 2.22·17-s − 1.88·18-s − 7.10·19-s + 3.93·20-s + 0.653·22-s + 4.11·23-s + 1.05·24-s + 10.5·25-s + 26-s − 5.16·27-s + 4.65·29-s + 4.16·30-s − 10.2·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.610·3-s + 0.5·4-s + 1.76·5-s + 0.432·6-s + 0.353·8-s − 0.626·9-s + 1.24·10-s + 0.197·11-s + 0.305·12-s + 0.277·13-s + 1.07·15-s + 0.250·16-s + 0.539·17-s − 0.443·18-s − 1.63·19-s + 0.880·20-s + 0.139·22-s + 0.858·23-s + 0.216·24-s + 2.10·25-s + 0.196·26-s − 0.993·27-s + 0.864·29-s + 0.760·30-s − 1.83·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1274 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1274 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1274\)    =    \(2 \cdot 7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(10.1729\)
Root analytic conductor: \(3.18950\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1274,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.038967285\)
\(L(\frac12)\) \(\approx\) \(4.038967285\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
7 \( 1 \)
13 \( 1 - T \)
good3 \( 1 - 1.05T + 3T^{2} \)
5 \( 1 - 3.93T + 5T^{2} \)
11 \( 1 - 0.653T + 11T^{2} \)
17 \( 1 - 2.22T + 17T^{2} \)
19 \( 1 + 7.10T + 19T^{2} \)
23 \( 1 - 4.11T + 23T^{2} \)
29 \( 1 - 4.65T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 + 1.05T + 37T^{2} \)
41 \( 1 - 7.64T + 41T^{2} \)
43 \( 1 + 4.05T + 43T^{2} \)
47 \( 1 - 4.22T + 47T^{2} \)
53 \( 1 + 9.22T + 53T^{2} \)
59 \( 1 + 6.77T + 59T^{2} \)
61 \( 1 + 9.33T + 61T^{2} \)
67 \( 1 - 0.653T + 67T^{2} \)
71 \( 1 - 5.53T + 71T^{2} \)
73 \( 1 + 6.92T + 73T^{2} \)
79 \( 1 - 6.92T + 79T^{2} \)
83 \( 1 + 83T^{2} \)
89 \( 1 + 4.92T + 89T^{2} \)
97 \( 1 - 9.87T + 97T^{2} \)
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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

−9.498064663002788860281109740917, −9.033983790616246790974467065154, −8.157919209995519082905289503058, −6.95851079072239206793185547482, −6.11907503644013923396911861501, −5.62677093964479478064693229699, −4.62660537052312071445355096592, −3.34935264894990761279379209894, −2.48525964061881990351310675720, −1.63588642154551308119113418374, 1.63588642154551308119113418374, 2.48525964061881990351310675720, 3.34935264894990761279379209894, 4.62660537052312071445355096592, 5.62677093964479478064693229699, 6.11907503644013923396911861501, 6.95851079072239206793185547482, 8.157919209995519082905289503058, 9.033983790616246790974467065154, 9.498064663002788860281109740917

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