Properties

Label 2-17745-1.1-c1-0-4
Degree $2$
Conductor $17745$
Sign $1$
Analytic cond. $141.694$
Root an. cond. $11.9035$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s − 4-s − 5-s − 6-s − 7-s + 3·8-s + 9-s + 10-s − 12-s + 14-s − 15-s − 16-s + 2·17-s − 18-s + 8·19-s + 20-s − 21-s + 8·23-s + 3·24-s + 25-s + 27-s + 28-s − 2·29-s + 30-s − 4·31-s − 5·32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s − 1/2·4-s − 0.447·5-s − 0.408·6-s − 0.377·7-s + 1.06·8-s + 1/3·9-s + 0.316·10-s − 0.288·12-s + 0.267·14-s − 0.258·15-s − 1/4·16-s + 0.485·17-s − 0.235·18-s + 1.83·19-s + 0.223·20-s − 0.218·21-s + 1.66·23-s + 0.612·24-s + 1/5·25-s + 0.192·27-s + 0.188·28-s − 0.371·29-s + 0.182·30-s − 0.718·31-s − 0.883·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17745 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17745 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17745\)    =    \(3 \cdot 5 \cdot 7 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(141.694\)
Root analytic conductor: \(11.9035\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 17745,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.626229390\)
\(L(\frac12)\) \(\approx\) \(1.626229390\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 + T \)
13 \( 1 \)
good2 \( 1 + T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 18 T + p T^{2} \)
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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

−16.00289796795112, −15.25119960970857, −14.72319688510397, −14.20444896516345, −13.58889438949753, −13.15873457343860, −12.59563388731815, −11.97333604893348, −11.16176524211284, −10.78348061196340, −9.939277335287134, −9.507193260939047, −9.113987708376733, −8.558534996573224, −7.761510460664735, −7.464822166483185, −6.960076572555169, −5.904677737200461, −5.131350966148664, −4.664436544680546, −3.613693984917075, −3.376857807915165, −2.400721524717608, −1.255096909134953, −0.6852977581185580, 0.6852977581185580, 1.255096909134953, 2.400721524717608, 3.376857807915165, 3.613693984917075, 4.664436544680546, 5.131350966148664, 5.904677737200461, 6.960076572555169, 7.464822166483185, 7.761510460664735, 8.558534996573224, 9.113987708376733, 9.507193260939047, 9.939277335287134, 10.78348061196340, 11.16176524211284, 11.97333604893348, 12.59563388731815, 13.15873457343860, 13.58889438949753, 14.20444896516345, 14.72319688510397, 15.25119960970857, 16.00289796795112

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