Properties

Label 2-1422-1.1-c1-0-23
Degree $2$
Conductor $1422$
Sign $-1$
Analytic cond. $11.3547$
Root an. cond. $3.36967$
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  − 2-s + 4-s + 3·5-s − 3·7-s − 8-s − 3·10-s + 2·11-s − 5·13-s + 3·14-s + 16-s − 6·17-s + 3·20-s − 2·22-s + 2·23-s + 4·25-s + 5·26-s − 3·28-s − 6·29-s − 10·31-s − 32-s + 6·34-s − 9·35-s − 10·37-s − 3·40-s − 2·41-s + 4·43-s + 2·44-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 1.34·5-s − 1.13·7-s − 0.353·8-s − 0.948·10-s + 0.603·11-s − 1.38·13-s + 0.801·14-s + 1/4·16-s − 1.45·17-s + 0.670·20-s − 0.426·22-s + 0.417·23-s + 4/5·25-s + 0.980·26-s − 0.566·28-s − 1.11·29-s − 1.79·31-s − 0.176·32-s + 1.02·34-s − 1.52·35-s − 1.64·37-s − 0.474·40-s − 0.312·41-s + 0.609·43-s + 0.301·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1422 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1422 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1422\)    =    \(2 \cdot 3^{2} \cdot 79\)
Sign: $-1$
Analytic conductor: \(11.3547\)
Root analytic conductor: \(3.36967\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1422,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
3 \( 1 \)
79 \( 1 - T \)
good5 \( 1 - 3 T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 - T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 3 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
83 \( 1 + 14 T + p T^{2} \)
89 \( 1 - 7 T + p T^{2} \)
97 \( 1 + 11 T + p T^{2} \)
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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

−9.174675330538307822169019064372, −8.820853343801771743435698779760, −7.17450713167885343099030707177, −6.93717508441912222809183241428, −5.95900466730196271449972715732, −5.22641373981494590954939993299, −3.80933035482911494201207656757, −2.56149928245518451776775111666, −1.83580907328715839320391152738, 0, 1.83580907328715839320391152738, 2.56149928245518451776775111666, 3.80933035482911494201207656757, 5.22641373981494590954939993299, 5.95900466730196271449972715732, 6.93717508441912222809183241428, 7.17450713167885343099030707177, 8.820853343801771743435698779760, 9.174675330538307822169019064372

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