Properties

Label 2-126-1.1-c15-0-31
Degree $2$
Conductor $126$
Sign $-1$
Analytic cond. $179.793$
Root an. cond. $13.4087$
Motivic weight $15$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 128·2-s + 1.63e4·4-s − 1.34e5·5-s − 8.23e5·7-s + 2.09e6·8-s − 1.72e7·10-s + 6.80e7·11-s + 1.71e7·13-s − 1.05e8·14-s + 2.68e8·16-s + 1.17e9·17-s − 7.59e9·19-s − 2.21e9·20-s + 8.71e9·22-s + 1.19e9·23-s − 1.22e10·25-s + 2.19e9·26-s − 1.34e10·28-s + 1.13e11·29-s − 7.73e10·31-s + 3.43e10·32-s + 1.50e11·34-s + 1.11e11·35-s + 6.05e11·37-s − 9.72e11·38-s − 2.83e11·40-s − 7.06e11·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 0.772·5-s − 0.377·7-s + 0.353·8-s − 0.546·10-s + 1.05·11-s + 0.0757·13-s − 0.267·14-s + 0.250·16-s + 0.695·17-s − 1.95·19-s − 0.386·20-s + 0.744·22-s + 0.0733·23-s − 0.402·25-s + 0.0535·26-s − 0.188·28-s + 1.22·29-s − 0.505·31-s + 0.176·32-s + 0.491·34-s + 0.292·35-s + 1.04·37-s − 1.37·38-s − 0.273·40-s − 0.566·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 126 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(16-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 126 ^{s/2} \, \Gamma_{\C}(s+15/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(126\)    =    \(2 \cdot 3^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(179.793\)
Root analytic conductor: \(13.4087\)
Motivic weight: \(15\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 126,\ (\ :15/2),\ -1)\)

Particular Values

\(L(8)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{17}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 128T \)
3 \( 1 \)
7 \( 1 + 8.23e5T \)
good5 \( 1 + 1.34e5T + 3.05e10T^{2} \)
11 \( 1 - 6.80e7T + 4.17e15T^{2} \)
13 \( 1 - 1.71e7T + 5.11e16T^{2} \)
17 \( 1 - 1.17e9T + 2.86e18T^{2} \)
19 \( 1 + 7.59e9T + 1.51e19T^{2} \)
23 \( 1 - 1.19e9T + 2.66e20T^{2} \)
29 \( 1 - 1.13e11T + 8.62e21T^{2} \)
31 \( 1 + 7.73e10T + 2.34e22T^{2} \)
37 \( 1 - 6.05e11T + 3.33e23T^{2} \)
41 \( 1 + 7.06e11T + 1.55e24T^{2} \)
43 \( 1 - 2.30e12T + 3.17e24T^{2} \)
47 \( 1 - 1.25e12T + 1.20e25T^{2} \)
53 \( 1 + 6.34e11T + 7.31e25T^{2} \)
59 \( 1 + 2.49e13T + 3.65e26T^{2} \)
61 \( 1 - 9.46e12T + 6.02e26T^{2} \)
67 \( 1 + 1.38e13T + 2.46e27T^{2} \)
71 \( 1 + 1.42e13T + 5.87e27T^{2} \)
73 \( 1 - 1.61e13T + 8.90e27T^{2} \)
79 \( 1 + 3.03e14T + 2.91e28T^{2} \)
83 \( 1 + 4.80e14T + 6.11e28T^{2} \)
89 \( 1 - 5.75e14T + 1.74e29T^{2} \)
97 \( 1 - 1.59e14T + 6.33e29T^{2} \)
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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

−10.27977260357132086130242417866, −8.969654618114364133995735996417, −7.88360414073055188647058265456, −6.74390297981812866454653427589, −5.93105267404337869993219696606, −4.41659606821310619128407566079, −3.82780582038470009401611119284, −2.64592570946543735598235119068, −1.29687933839997756636607192920, 0, 1.29687933839997756636607192920, 2.64592570946543735598235119068, 3.82780582038470009401611119284, 4.41659606821310619128407566079, 5.93105267404337869993219696606, 6.74390297981812866454653427589, 7.88360414073055188647058265456, 8.969654618114364133995735996417, 10.27977260357132086130242417866

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