Properties

Label 2-153-1.1-c1-0-5
Degree $2$
Conductor $153$
Sign $-1$
Analytic cond. $1.22171$
Root an. cond. $1.10531$
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  − 2·4-s − 3·5-s − 4·7-s + 3·11-s − 13-s + 4·16-s + 17-s − 19-s + 6·20-s − 9·23-s + 4·25-s + 8·28-s − 6·29-s + 2·31-s + 12·35-s − 4·37-s + 3·41-s − 7·43-s − 6·44-s + 6·47-s + 9·49-s + 2·52-s + 6·53-s − 9·55-s − 6·59-s + 8·61-s − 8·64-s + ⋯
L(s)  = 1  − 4-s − 1.34·5-s − 1.51·7-s + 0.904·11-s − 0.277·13-s + 16-s + 0.242·17-s − 0.229·19-s + 1.34·20-s − 1.87·23-s + 4/5·25-s + 1.51·28-s − 1.11·29-s + 0.359·31-s + 2.02·35-s − 0.657·37-s + 0.468·41-s − 1.06·43-s − 0.904·44-s + 0.875·47-s + 9/7·49-s + 0.277·52-s + 0.824·53-s − 1.21·55-s − 0.781·59-s + 1.02·61-s − 64-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 153 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 153 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(153\)    =    \(3^{2} \cdot 17\)
Sign: $-1$
Analytic conductor: \(1.22171\)
Root analytic conductor: \(1.10531\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 153,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
17 \( 1 - T \)
good2 \( 1 + p T^{2} \)
5 \( 1 + 3 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 3 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 + 9 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 + 7 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 16 T + p T^{2} \)
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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

−12.40008400828974321311560987755, −11.81013235135078842473393257576, −10.23122640158841960226025987177, −9.392750473138958647961697264371, −8.382258919016960888464931958518, −7.25132554126425354900557687617, −5.94155321226588727412442600100, −4.19114262883338708198809215469, −3.52343415212056409865262439727, 0, 3.52343415212056409865262439727, 4.19114262883338708198809215469, 5.94155321226588727412442600100, 7.25132554126425354900557687617, 8.382258919016960888464931958518, 9.392750473138958647961697264371, 10.23122640158841960226025987177, 11.81013235135078842473393257576, 12.40008400828974321311560987755

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