Properties

Label 2-3639-3639.3638-c0-0-13
Degree $2$
Conductor $3639$
Sign $1$
Analytic cond. $1.81609$
Root an. cond. $1.34762$
Motivic weight $0$
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 + 3-s + 3·4-s + 5-s − 2·6-s − 7-s − 4·8-s + 9-s − 2·10-s + 3·12-s − 13-s + 2·14-s + 15-s + 5·16-s + 17-s − 2·18-s + 2·19-s + 3·20-s − 21-s + 23-s − 4·24-s + 2·26-s + 27-s − 3·28-s − 2·30-s − 31-s − 6·32-s + ⋯
L(s)  = 1  − 2·2-s + 3-s + 3·4-s + 5-s − 2·6-s − 7-s − 4·8-s + 9-s − 2·10-s + 3·12-s − 13-s + 2·14-s + 15-s + 5·16-s + 17-s − 2·18-s + 2·19-s + 3·20-s − 21-s + 23-s − 4·24-s + 2·26-s + 27-s − 3·28-s − 2·30-s − 31-s − 6·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3639 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3639 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3639\)    =    \(3 \cdot 1213\)
Sign: $1$
Analytic conductor: \(1.81609\)
Root analytic conductor: \(1.34762\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{3639} (3638, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3639,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8898383634\)
\(L(\frac12)\) \(\approx\) \(0.8898383634\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
1213 \( 1 - T \)
good2 \( ( 1 + T )^{2} \)
5 \( 1 - T + T^{2} \)
7 \( 1 + T + T^{2} \)
11 \( ( 1 - T )( 1 + T ) \)
13 \( 1 + T + T^{2} \)
17 \( 1 - T + T^{2} \)
19 \( ( 1 - T )^{2} \)
23 \( 1 - T + T^{2} \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( 1 + T + T^{2} \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( 1 - T + T^{2} \)
43 \( 1 + T + T^{2} \)
47 \( 1 - T + T^{2} \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 + T )^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( ( 1 - T )( 1 + T ) \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( ( 1 - T )( 1 + T ) \)
89 \( 1 - T + T^{2} \)
97 \( 1 + T + T^{2} \)
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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

−9.157452343565893207285045643454, −8.014152865249526296084036743552, −7.39523886587276627694245060183, −7.03397902431857830181182154488, −6.06978053687039678985653480518, −5.33028842722949879724548551859, −3.28902514906025850831063880985, −2.96260887895127099918132303533, −2.01201952992933494603677889840, −1.09519217841010913826811970708, 1.09519217841010913826811970708, 2.01201952992933494603677889840, 2.96260887895127099918132303533, 3.28902514906025850831063880985, 5.33028842722949879724548551859, 6.06978053687039678985653480518, 7.03397902431857830181182154488, 7.39523886587276627694245060183, 8.014152865249526296084036743552, 9.157452343565893207285045643454

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