Properties

Label 2-348726-1.1-c1-0-51
Degree $2$
Conductor $348726$
Sign $-1$
Analytic cond. $2784.59$
Root an. cond. $52.7692$
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 − 3-s + 4-s + 2·5-s + 6-s − 7-s − 8-s + 9-s − 2·10-s + 4·11-s − 12-s − 2·13-s + 14-s − 2·15-s + 16-s + 3·17-s − 18-s + 2·20-s + 21-s − 4·22-s − 23-s + 24-s − 25-s + 2·26-s − 27-s − 28-s + 5·29-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.894·5-s + 0.408·6-s − 0.377·7-s − 0.353·8-s + 1/3·9-s − 0.632·10-s + 1.20·11-s − 0.288·12-s − 0.554·13-s + 0.267·14-s − 0.516·15-s + 1/4·16-s + 0.727·17-s − 0.235·18-s + 0.447·20-s + 0.218·21-s − 0.852·22-s − 0.208·23-s + 0.204·24-s − 1/5·25-s + 0.392·26-s − 0.192·27-s − 0.188·28-s + 0.928·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 348726 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 348726 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(348726\)    =    \(2 \cdot 3 \cdot 7 \cdot 19^{2} \cdot 23\)
Sign: $-1$
Analytic conductor: \(2784.59\)
Root analytic conductor: \(52.7692\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 348726,\ (\ :1/2),\ -1)\)

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

−12.48071865140230, −12.26861875978793, −11.86287847222526, −11.49065997363897, −10.84797108232449, −10.26922527745100, −10.15458268678043, −9.615073880244893, −9.195228570849387, −8.924542653331854, −8.149887788292247, −7.776497882411277, −7.157319286125370, −6.606888227586180, −6.441848674107880, −5.894868779359381, −5.405737521501123, −4.903072419320393, −4.298618850450715, −3.556779633857025, −3.236746088159983, −2.329343227191453, −1.972066753403961, −1.285215439648488, −0.8212340938540528, 0, 0.8212340938540528, 1.285215439648488, 1.972066753403961, 2.329343227191453, 3.236746088159983, 3.556779633857025, 4.298618850450715, 4.903072419320393, 5.405737521501123, 5.894868779359381, 6.441848674107880, 6.606888227586180, 7.157319286125370, 7.776497882411277, 8.149887788292247, 8.924542653331854, 9.195228570849387, 9.615073880244893, 10.15458268678043, 10.26922527745100, 10.84797108232449, 11.49065997363897, 11.86287847222526, 12.26861875978793, 12.48071865140230

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