Properties

Label 2-1260-1.1-c1-0-8
Degree $2$
Conductor $1260$
Sign $-1$
Analytic cond. $10.0611$
Root an. cond. $3.17193$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 7-s − 4·11-s − 2·17-s − 6·19-s − 6·23-s + 25-s + 2·31-s − 35-s + 2·37-s − 2·41-s + 4·43-s − 8·47-s + 49-s − 10·53-s − 4·55-s − 4·59-s − 2·61-s + 12·67-s − 8·71-s + 8·73-s + 4·77-s − 8·79-s + 4·83-s − 2·85-s − 10·89-s − 6·95-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.377·7-s − 1.20·11-s − 0.485·17-s − 1.37·19-s − 1.25·23-s + 1/5·25-s + 0.359·31-s − 0.169·35-s + 0.328·37-s − 0.312·41-s + 0.609·43-s − 1.16·47-s + 1/7·49-s − 1.37·53-s − 0.539·55-s − 0.520·59-s − 0.256·61-s + 1.46·67-s − 0.949·71-s + 0.936·73-s + 0.455·77-s − 0.900·79-s + 0.439·83-s − 0.216·85-s − 1.05·89-s − 0.615·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1260 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1260 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1260\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(10.0611\)
Root analytic conductor: \(3.17193\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1260,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 - T \)
7 \( 1 + T \)
good11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 8 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
97 \( 1 + 4 T + p T^{2} \)
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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

−9.369191347224661880497031517925, −8.398677498267027029779046535759, −7.79228753450734108579484885860, −6.63026762565298849490087395711, −6.03837045133271924887513944710, −5.04152412655192654765370507928, −4.11686461055480055615061427630, −2.84984884496296869681057658548, −1.95387076547556235028224515009, 0, 1.95387076547556235028224515009, 2.84984884496296869681057658548, 4.11686461055480055615061427630, 5.04152412655192654765370507928, 6.03837045133271924887513944710, 6.63026762565298849490087395711, 7.79228753450734108579484885860, 8.398677498267027029779046535759, 9.369191347224661880497031517925

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