Properties

Label 2-2151-1.1-c1-0-5
Degree $2$
Conductor $2151$
Sign $1$
Analytic cond. $17.1758$
Root an. cond. $4.14437$
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  + 1.17·2-s − 0.620·4-s − 4.24·5-s − 3.49·7-s − 3.07·8-s − 4.98·10-s − 1.65·11-s − 4.59·13-s − 4.10·14-s − 2.37·16-s + 5.91·17-s + 1.31·19-s + 2.63·20-s − 1.94·22-s + 1.05·23-s + 13.0·25-s − 5.39·26-s + 2.16·28-s − 7.26·29-s − 2.73·31-s + 3.36·32-s + 6.94·34-s + 14.8·35-s − 3.39·37-s + 1.54·38-s + 13.0·40-s − 4.00·41-s + ⋯
L(s)  = 1  + 0.830·2-s − 0.310·4-s − 1.89·5-s − 1.32·7-s − 1.08·8-s − 1.57·10-s − 0.499·11-s − 1.27·13-s − 1.09·14-s − 0.593·16-s + 1.43·17-s + 0.302·19-s + 0.588·20-s − 0.415·22-s + 0.219·23-s + 2.60·25-s − 1.05·26-s + 0.409·28-s − 1.34·29-s − 0.491·31-s + 0.594·32-s + 1.19·34-s + 2.50·35-s − 0.558·37-s + 0.250·38-s + 2.06·40-s − 0.624·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2151\)    =    \(3^{2} \cdot 239\)
Sign: $1$
Analytic conductor: \(17.1758\)
Root analytic conductor: \(4.14437\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2151,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5086270193\)
\(L(\frac12)\) \(\approx\) \(0.5086270193\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
239 \( 1 + T \)
good2 \( 1 - 1.17T + 2T^{2} \)
5 \( 1 + 4.24T + 5T^{2} \)
7 \( 1 + 3.49T + 7T^{2} \)
11 \( 1 + 1.65T + 11T^{2} \)
13 \( 1 + 4.59T + 13T^{2} \)
17 \( 1 - 5.91T + 17T^{2} \)
19 \( 1 - 1.31T + 19T^{2} \)
23 \( 1 - 1.05T + 23T^{2} \)
29 \( 1 + 7.26T + 29T^{2} \)
31 \( 1 + 2.73T + 31T^{2} \)
37 \( 1 + 3.39T + 37T^{2} \)
41 \( 1 + 4.00T + 41T^{2} \)
43 \( 1 + 0.430T + 43T^{2} \)
47 \( 1 - 2.62T + 47T^{2} \)
53 \( 1 - 2.43T + 53T^{2} \)
59 \( 1 - 8.73T + 59T^{2} \)
61 \( 1 + 5.43T + 61T^{2} \)
67 \( 1 + 3.16T + 67T^{2} \)
71 \( 1 - 7.09T + 71T^{2} \)
73 \( 1 - 1.45T + 73T^{2} \)
79 \( 1 + 12.1T + 79T^{2} \)
83 \( 1 - 1.76T + 83T^{2} \)
89 \( 1 + 7.16T + 89T^{2} \)
97 \( 1 - 18.8T + 97T^{2} \)
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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

−9.105241604328166503062454742111, −8.149121463428659648762835050215, −7.43317355426947737991039468605, −6.88123684156618822209332837128, −5.62981645294764706851222515207, −5.01839519903748286409069604748, −4.02563642586635774067818639977, −3.43365990838329735472914627859, −2.87202945134378618182893045843, −0.38892071632581215694884536117, 0.38892071632581215694884536117, 2.87202945134378618182893045843, 3.43365990838329735472914627859, 4.02563642586635774067818639977, 5.01839519903748286409069604748, 5.62981645294764706851222515207, 6.88123684156618822209332837128, 7.43317355426947737991039468605, 8.149121463428659648762835050215, 9.105241604328166503062454742111

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