Properties

Label 2-342-1.1-c7-0-36
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 + 47·5-s + 405·7-s − 512·8-s − 376·10-s + 5.78e3·11-s − 2.68e3·13-s − 3.24e3·14-s + 4.09e3·16-s − 2.21e4·17-s − 6.85e3·19-s + 3.00e3·20-s − 4.63e4·22-s − 1.27e4·23-s − 7.59e4·25-s + 2.14e4·26-s + 2.59e4·28-s + 2.07e5·29-s − 2.21e4·31-s − 3.27e4·32-s + 1.77e5·34-s + 1.90e4·35-s − 5.50e5·37-s + 5.48e4·38-s − 2.40e4·40-s + 2.06e5·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.168·5-s + 0.446·7-s − 0.353·8-s − 0.118·10-s + 1.31·11-s − 0.339·13-s − 0.315·14-s + 1/4·16-s − 1.09·17-s − 0.229·19-s + 0.0840·20-s − 0.927·22-s − 0.218·23-s − 0.971·25-s + 0.239·26-s + 0.223·28-s + 1.58·29-s − 0.133·31-s − 0.176·32-s + 0.773·34-s + 0.0750·35-s − 1.78·37-s + 0.162·38-s − 0.0594·40-s + 0.468·41-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 \( 1 - 47 T + p^{7} T^{2} \)
7 \( 1 - 405 T + p^{7} T^{2} \)
11 \( 1 - 5789 T + p^{7} T^{2} \)
13 \( 1 + 2686 T + p^{7} T^{2} \)
17 \( 1 + 22167 T + p^{7} T^{2} \)
23 \( 1 + 12772 T + p^{7} T^{2} \)
29 \( 1 - 207538 T + p^{7} T^{2} \)
31 \( 1 + 22106 T + p^{7} T^{2} \)
37 \( 1 + 550160 T + p^{7} T^{2} \)
41 \( 1 - 206800 T + p^{7} T^{2} \)
43 \( 1 + 565547 T + p^{7} T^{2} \)
47 \( 1 + 176953 T + p^{7} T^{2} \)
53 \( 1 - 717230 T + p^{7} T^{2} \)
59 \( 1 + 193968 T + p^{7} T^{2} \)
61 \( 1 - 2285819 T + p^{7} T^{2} \)
67 \( 1 + 3373056 T + p^{7} T^{2} \)
71 \( 1 + 110068 T + p^{7} T^{2} \)
73 \( 1 - 2640093 T + p^{7} T^{2} \)
79 \( 1 - 4870904 T + p^{7} T^{2} \)
83 \( 1 - 5991996 T + p^{7} T^{2} \)
89 \( 1 + 3078666 T + p^{7} T^{2} \)
97 \( 1 - 682750 T + p^{7} T^{2} \)
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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

−9.782269388081837614097600097597, −8.907050024327330729330285013808, −8.188673196003073381458296256559, −6.96073187839780325109075442678, −6.30139805043244765172640164276, −4.90980494428152648662698756372, −3.74937523930197777364840500473, −2.25772793992696455758957733729, −1.33545459540286537341829805088, 0, 1.33545459540286537341829805088, 2.25772793992696455758957733729, 3.74937523930197777364840500473, 4.90980494428152648662698756372, 6.30139805043244765172640164276, 6.96073187839780325109075442678, 8.188673196003073381458296256559, 8.907050024327330729330285013808, 9.782269388081837614097600097597

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