Properties

Label 2-126-1.1-c3-0-1
Degree $2$
Conductor $126$
Sign $1$
Analytic cond. $7.43424$
Root an. cond. $2.72658$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 4·4-s + 12·5-s + 7·7-s − 8·8-s − 24·10-s − 48·11-s + 56·13-s − 14·14-s + 16·16-s + 114·17-s + 2·19-s + 48·20-s + 96·22-s + 120·23-s + 19·25-s − 112·26-s + 28·28-s + 54·29-s + 236·31-s − 32·32-s − 228·34-s + 84·35-s + 146·37-s − 4·38-s − 96·40-s − 126·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 1.07·5-s + 0.377·7-s − 0.353·8-s − 0.758·10-s − 1.31·11-s + 1.19·13-s − 0.267·14-s + 1/4·16-s + 1.62·17-s + 0.0241·19-s + 0.536·20-s + 0.930·22-s + 1.08·23-s + 0.151·25-s − 0.844·26-s + 0.188·28-s + 0.345·29-s + 1.36·31-s − 0.176·32-s − 1.15·34-s + 0.405·35-s + 0.648·37-s − 0.0170·38-s − 0.379·40-s − 0.479·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 126 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 126 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(126\)    =    \(2 \cdot 3^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(7.43424\)
Root analytic conductor: \(2.72658\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 126,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.477815432\)
\(L(\frac12)\) \(\approx\) \(1.477815432\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p T \)
3 \( 1 \)
7 \( 1 - p T \)
good5 \( 1 - 12 T + p^{3} T^{2} \)
11 \( 1 + 48 T + p^{3} T^{2} \)
13 \( 1 - 56 T + p^{3} T^{2} \)
17 \( 1 - 114 T + p^{3} T^{2} \)
19 \( 1 - 2 T + p^{3} T^{2} \)
23 \( 1 - 120 T + p^{3} T^{2} \)
29 \( 1 - 54 T + p^{3} T^{2} \)
31 \( 1 - 236 T + p^{3} T^{2} \)
37 \( 1 - 146 T + p^{3} T^{2} \)
41 \( 1 + 126 T + p^{3} T^{2} \)
43 \( 1 + 376 T + p^{3} T^{2} \)
47 \( 1 - 12 T + p^{3} T^{2} \)
53 \( 1 + 174 T + p^{3} T^{2} \)
59 \( 1 + 138 T + p^{3} T^{2} \)
61 \( 1 - 380 T + p^{3} T^{2} \)
67 \( 1 + 484 T + p^{3} T^{2} \)
71 \( 1 + 576 T + p^{3} T^{2} \)
73 \( 1 + 1150 T + p^{3} T^{2} \)
79 \( 1 - 776 T + p^{3} T^{2} \)
83 \( 1 + 378 T + p^{3} T^{2} \)
89 \( 1 - 390 T + p^{3} T^{2} \)
97 \( 1 + 1330 T + p^{3} T^{2} \)
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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

−13.02570880484105993593698752747, −11.67423030315901212502035890382, −10.50617915547475220655387935512, −9.916888722053652703089617050958, −8.635401473848874599034373099109, −7.71352430583081297261582974056, −6.22374336310940453675116038868, −5.21725092469615003901875058970, −2.93186402518006212030117246276, −1.30489599730703285759753384598, 1.30489599730703285759753384598, 2.93186402518006212030117246276, 5.21725092469615003901875058970, 6.22374336310940453675116038868, 7.71352430583081297261582974056, 8.635401473848874599034373099109, 9.916888722053652703089617050958, 10.50617915547475220655387935512, 11.67423030315901212502035890382, 13.02570880484105993593698752747

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