Properties

Label 2-308763-1.1-c1-0-22
Degree $2$
Conductor $308763$
Sign $1$
Analytic cond. $2465.48$
Root an. cond. $49.6536$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $2$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·4-s − 3·5-s − 7-s − 2·11-s + 4·16-s + 5·17-s − 4·19-s + 6·20-s − 6·23-s + 4·25-s + 2·28-s − 29-s + 31-s + 3·35-s − 37-s − 2·41-s − 8·43-s + 4·44-s − 2·47-s + 49-s + 6·53-s + 6·55-s + 7·59-s − 8·64-s + 2·67-s − 10·68-s + 14·73-s + ⋯
L(s)  = 1  − 4-s − 1.34·5-s − 0.377·7-s − 0.603·11-s + 16-s + 1.21·17-s − 0.917·19-s + 1.34·20-s − 1.25·23-s + 4/5·25-s + 0.377·28-s − 0.185·29-s + 0.179·31-s + 0.507·35-s − 0.164·37-s − 0.312·41-s − 1.21·43-s + 0.603·44-s − 0.291·47-s + 1/7·49-s + 0.824·53-s + 0.809·55-s + 0.911·59-s − 64-s + 0.244·67-s − 1.21·68-s + 1.63·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 308763 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 308763 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(308763\)    =    \(3^{2} \cdot 7 \cdot 13^{2} \cdot 29\)
Sign: $1$
Analytic conductor: \(2465.48\)
Root analytic conductor: \(49.6536\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((2,\ 308763,\ (\ :1/2),\ 1)\)

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 \( 1 \)
7 \( 1 + T \)
13 \( 1 \)
29 \( 1 + T \)
good2 \( 1 + p T^{2} \)
5 \( 1 + 3 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
31 \( 1 - T + p T^{2} \)
37 \( 1 + T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 7 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 16 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−12.98256571072103, −12.70030140282282, −12.16253209208521, −11.91121077641088, −11.39142676955619, −10.76755042273537, −10.31247942324523, −9.873653382603998, −9.611361519939672, −8.826464238328432, −8.294956594639685, −8.192801012270440, −7.759739562896422, −7.136503919138801, −6.686945959713949, −5.970185348430113, −5.466380669160357, −5.087075946650826, −4.407432423862122, −3.941559311020812, −3.705148284851786, −3.103584213724549, −2.499388809439340, −1.630721755169635, −0.8961557234207941, 0, 0, 0.8961557234207941, 1.630721755169635, 2.499388809439340, 3.103584213724549, 3.705148284851786, 3.941559311020812, 4.407432423862122, 5.087075946650826, 5.466380669160357, 5.970185348430113, 6.686945959713949, 7.136503919138801, 7.759739562896422, 8.192801012270440, 8.294956594639685, 8.826464238328432, 9.611361519939672, 9.873653382603998, 10.31247942324523, 10.76755042273537, 11.39142676955619, 11.91121077641088, 12.16253209208521, 12.70030140282282, 12.98256571072103

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