Properties

Label 2-1305-1.1-c1-0-6
Degree $2$
Conductor $1305$
Sign $1$
Analytic cond. $10.4204$
Root an. cond. $3.22807$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 4-s − 5-s − 4·7-s − 3·8-s − 10-s + 6·13-s − 4·14-s − 16-s − 2·17-s + 8·19-s + 20-s + 4·23-s + 25-s + 6·26-s + 4·28-s − 29-s + 4·31-s + 5·32-s − 2·34-s + 4·35-s + 6·37-s + 8·38-s + 3·40-s − 2·41-s − 4·43-s + 4·46-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s − 0.447·5-s − 1.51·7-s − 1.06·8-s − 0.316·10-s + 1.66·13-s − 1.06·14-s − 1/4·16-s − 0.485·17-s + 1.83·19-s + 0.223·20-s + 0.834·23-s + 1/5·25-s + 1.17·26-s + 0.755·28-s − 0.185·29-s + 0.718·31-s + 0.883·32-s − 0.342·34-s + 0.676·35-s + 0.986·37-s + 1.29·38-s + 0.474·40-s − 0.312·41-s − 0.609·43-s + 0.589·46-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1305\)    =    \(3^{2} \cdot 5 \cdot 29\)
Sign: $1$
Analytic conductor: \(10.4204\)
Root analytic conductor: \(3.22807\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1305,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.488114369\)
\(L(\frac12)\) \(\approx\) \(1.488114369\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + T \)
29 \( 1 + T \)
good2 \( 1 - T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−9.488604757866427078235316149246, −8.995959596664220239131616971316, −8.106022253146053953989408247460, −6.93833368370812223463815438834, −6.21947835599860291908035758339, −5.47662500063690060518533293616, −4.38836899822603517331769890072, −3.44245612858978964450827586078, −3.06884295044986510662047292336, −0.813411925921320752589004841282, 0.813411925921320752589004841282, 3.06884295044986510662047292336, 3.44245612858978964450827586078, 4.38836899822603517331769890072, 5.47662500063690060518533293616, 6.21947835599860291908035758339, 6.93833368370812223463815438834, 8.106022253146053953989408247460, 8.995959596664220239131616971316, 9.488604757866427078235316149246

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