Properties

Label 2-23670-1.1-c1-0-17
Degree $2$
Conductor $23670$
Sign $-1$
Analytic cond. $189.005$
Root an. cond. $13.7479$
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 − 5-s + 2·7-s + 8-s − 10-s + 2·13-s + 2·14-s + 16-s − 6·17-s − 20-s + 8·23-s + 25-s + 2·26-s + 2·28-s + 6·29-s + 4·31-s + 32-s − 6·34-s − 2·35-s − 10·37-s − 40-s − 12·41-s − 4·43-s + 8·46-s − 8·47-s − 3·49-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s + 0.755·7-s + 0.353·8-s − 0.316·10-s + 0.554·13-s + 0.534·14-s + 1/4·16-s − 1.45·17-s − 0.223·20-s + 1.66·23-s + 1/5·25-s + 0.392·26-s + 0.377·28-s + 1.11·29-s + 0.718·31-s + 0.176·32-s − 1.02·34-s − 0.338·35-s − 1.64·37-s − 0.158·40-s − 1.87·41-s − 0.609·43-s + 1.17·46-s − 1.16·47-s − 3/7·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23670 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23670 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23670\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 263\)
Sign: $-1$
Analytic conductor: \(189.005\)
Root analytic conductor: \(13.7479\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 23670,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 + T \)
263 \( 1 + T \)
good7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 6 T + p T^{2} \) 1.17.g
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 - 8 T + p T^{2} \) 1.23.ai
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 + 12 T + p T^{2} \) 1.41.m
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 + 8 T + p T^{2} \) 1.47.i
53 \( 1 + 10 T + p T^{2} \) 1.53.k
59 \( 1 + 10 T + p T^{2} \) 1.59.k
61 \( 1 + 2 T + p T^{2} \) 1.61.c
67 \( 1 + 8 T + p T^{2} \) 1.67.i
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 - 14 T + p T^{2} \) 1.73.ao
79 \( 1 + 2 T + p T^{2} \) 1.79.c
83 \( 1 + 12 T + p T^{2} \) 1.83.m
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 - 2 T + p T^{2} \) 1.97.ac
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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

−15.49979606405022, −15.29990475351233, −14.65506635746652, −14.01230986755599, −13.60443312078274, −13.07424696242198, −12.54117626855405, −11.75128087386406, −11.55764499719659, −10.83527427105495, −10.58389931719114, −9.734105754650888, −8.798075101032388, −8.550225751514733, −7.946332212530579, −7.095272776418525, −6.681862832825706, −6.185271262238697, −5.085220439636469, −4.834325156269179, −4.340864187517149, −3.293830406234435, −3.029635244432001, −1.876494438048476, −1.328047920349183, 0, 1.328047920349183, 1.876494438048476, 3.029635244432001, 3.293830406234435, 4.340864187517149, 4.834325156269179, 5.085220439636469, 6.185271262238697, 6.681862832825706, 7.095272776418525, 7.946332212530579, 8.550225751514733, 8.798075101032388, 9.734105754650888, 10.58389931719114, 10.83527427105495, 11.55764499719659, 11.75128087386406, 12.54117626855405, 13.07424696242198, 13.60443312078274, 14.01230986755599, 14.65506635746652, 15.29990475351233, 15.49979606405022

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