Properties

Label 2-338-1.1-c3-0-4
Degree $2$
Conductor $338$
Sign $1$
Analytic cond. $19.9426$
Root an. cond. $4.46571$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 3-s + 4·4-s − 17·5-s + 2·6-s + 35·7-s − 8·8-s − 26·9-s + 34·10-s − 2·11-s − 4·12-s − 70·14-s + 17·15-s + 16·16-s − 19·17-s + 52·18-s − 94·19-s − 68·20-s − 35·21-s + 4·22-s − 72·23-s + 8·24-s + 164·25-s + 53·27-s + 140·28-s + 246·29-s − 34·30-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.192·3-s + 1/2·4-s − 1.52·5-s + 0.136·6-s + 1.88·7-s − 0.353·8-s − 0.962·9-s + 1.07·10-s − 0.0548·11-s − 0.0962·12-s − 1.33·14-s + 0.292·15-s + 1/4·16-s − 0.271·17-s + 0.680·18-s − 1.13·19-s − 0.760·20-s − 0.363·21-s + 0.0387·22-s − 0.652·23-s + 0.0680·24-s + 1.31·25-s + 0.377·27-s + 0.944·28-s + 1.57·29-s − 0.206·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 338 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 338 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(338\)    =    \(2 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(19.9426\)
Root analytic conductor: \(4.46571\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 338,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.8929632291\)
\(L(\frac12)\) \(\approx\) \(0.8929632291\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p T \)
13 \( 1 \)
good3 \( 1 + T + p^{3} T^{2} \)
5 \( 1 + 17 T + p^{3} T^{2} \)
7 \( 1 - 5 p T + p^{3} T^{2} \)
11 \( 1 + 2 T + p^{3} T^{2} \)
17 \( 1 + 19 T + p^{3} T^{2} \)
19 \( 1 + 94 T + p^{3} T^{2} \)
23 \( 1 + 72 T + p^{3} T^{2} \)
29 \( 1 - 246 T + p^{3} T^{2} \)
31 \( 1 - 100 T + p^{3} T^{2} \)
37 \( 1 - 11 T + p^{3} T^{2} \)
41 \( 1 - 280 T + p^{3} T^{2} \)
43 \( 1 - 241 T + p^{3} T^{2} \)
47 \( 1 + 137 T + p^{3} T^{2} \)
53 \( 1 + 232 T + p^{3} T^{2} \)
59 \( 1 - 386 T + p^{3} T^{2} \)
61 \( 1 - 64 T + p^{3} T^{2} \)
67 \( 1 - 10 p T + p^{3} T^{2} \)
71 \( 1 + 55 T + p^{3} T^{2} \)
73 \( 1 - 838 T + p^{3} T^{2} \)
79 \( 1 - 1016 T + p^{3} T^{2} \)
83 \( 1 + 420 T + p^{3} T^{2} \)
89 \( 1 - 934 T + p^{3} T^{2} \)
97 \( 1 - 1154 T + p^{3} T^{2} \)
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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

−11.16521591808865517324488136111, −10.55197208623142527031894422123, −8.843044632478939071120725902608, −8.140016339413773913030270770467, −7.83145317817579620664513948670, −6.46540155392417203572243620801, −5.01284097666047711110198894519, −4.07779472887992393518625022119, −2.39263887491999158052145943699, −0.71232094000727190740633156724, 0.71232094000727190740633156724, 2.39263887491999158052145943699, 4.07779472887992393518625022119, 5.01284097666047711110198894519, 6.46540155392417203572243620801, 7.83145317817579620664513948670, 8.140016339413773913030270770467, 8.843044632478939071120725902608, 10.55197208623142527031894422123, 11.16521591808865517324488136111

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