Properties

Label 2-342-1.1-c7-0-33
Degree $2$
Conductor $342$
Sign $-1$
Analytic cond. $106.835$
Root an. cond. $10.3361$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 8·2-s + 64·4-s − 450·5-s − 568·7-s + 512·8-s − 3.60e3·10-s + 5.88e3·11-s + 2.85e3·13-s − 4.54e3·14-s + 4.09e3·16-s + 8.95e3·17-s + 6.85e3·19-s − 2.88e4·20-s + 4.70e4·22-s − 4.78e4·23-s + 1.24e5·25-s + 2.28e4·26-s − 3.63e4·28-s + 9.48e4·29-s − 2.64e4·31-s + 3.27e4·32-s + 7.16e4·34-s + 2.55e5·35-s + 9.32e4·37-s + 5.48e4·38-s − 2.30e5·40-s + 4.45e4·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 1.60·5-s − 0.625·7-s + 0.353·8-s − 1.13·10-s + 1.33·11-s + 0.360·13-s − 0.442·14-s + 1/4·16-s + 0.442·17-s + 0.229·19-s − 0.804·20-s + 0.941·22-s − 0.819·23-s + 1.59·25-s + 0.255·26-s − 0.312·28-s + 0.721·29-s − 0.159·31-s + 0.176·32-s + 0.312·34-s + 1.00·35-s + 0.302·37-s + 0.162·38-s − 0.569·40-s + 0.100·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(342\)    =    \(2 \cdot 3^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(106.835\)
Root analytic conductor: \(10.3361\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 342,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{3} T \)
3 \( 1 \)
19 \( 1 - p^{3} T \)
good5 \( 1 + 18 p^{2} T + p^{7} T^{2} \)
7 \( 1 + 568 T + p^{7} T^{2} \)
11 \( 1 - 5880 T + p^{7} T^{2} \)
13 \( 1 - 2858 T + p^{7} T^{2} \)
17 \( 1 - 8958 T + p^{7} T^{2} \)
23 \( 1 + 47832 T + p^{7} T^{2} \)
29 \( 1 - 94806 T + p^{7} T^{2} \)
31 \( 1 + 26428 T + p^{7} T^{2} \)
37 \( 1 - 93242 T + p^{7} T^{2} \)
41 \( 1 - 44514 T + p^{7} T^{2} \)
43 \( 1 + 21964 p T + p^{7} T^{2} \)
47 \( 1 - 713448 T + p^{7} T^{2} \)
53 \( 1 + 649218 T + p^{7} T^{2} \)
59 \( 1 + 2059452 T + p^{7} T^{2} \)
61 \( 1 - 955574 T + p^{7} T^{2} \)
67 \( 1 + 2926444 T + p^{7} T^{2} \)
71 \( 1 - 2619840 T + p^{7} T^{2} \)
73 \( 1 + 6308278 T + p^{7} T^{2} \)
79 \( 1 + 7677100 T + p^{7} T^{2} \)
83 \( 1 - 413616 T + p^{7} T^{2} \)
89 \( 1 - 6215154 T + p^{7} T^{2} \)
97 \( 1 - 6963650 T + p^{7} T^{2} \)
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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

−9.973069603179312634691884538467, −8.781093381709734581886853767809, −7.82744645013600638651062215564, −6.90510566849673053656321592593, −6.06329990234133656701756045360, −4.58487140768633184722277006305, −3.79764108749844718464079320061, −3.11625984687459788218352763616, −1.30842460008632747358902296295, 0, 1.30842460008632747358902296295, 3.11625984687459788218352763616, 3.79764108749844718464079320061, 4.58487140768633184722277006305, 6.06329990234133656701756045360, 6.90510566849673053656321592593, 7.82744645013600638651062215564, 8.781093381709734581886853767809, 9.973069603179312634691884538467

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