Properties

Label 2-1617-1.1-c1-0-25
Degree $2$
Conductor $1617$
Sign $1$
Analytic cond. $12.9118$
Root an. cond. $3.59330$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.254·2-s + 3-s − 1.93·4-s + 3.68·5-s − 0.254·6-s + 8-s + 9-s − 0.935·10-s + 11-s − 1.93·12-s − 2.18·13-s + 3.68·15-s + 3.61·16-s − 3.36·17-s − 0.254·18-s + 3.68·19-s − 7.12·20-s − 0.254·22-s + 24-s + 8.55·25-s + 0.556·26-s + 27-s + 10.0·29-s − 0.935·30-s + 8.37·31-s − 2.91·32-s + 33-s + ⋯
L(s)  = 1  − 0.179·2-s + 0.577·3-s − 0.967·4-s + 1.64·5-s − 0.103·6-s + 0.353·8-s + 0.333·9-s − 0.295·10-s + 0.301·11-s − 0.558·12-s − 0.607·13-s + 0.950·15-s + 0.904·16-s − 0.815·17-s − 0.0598·18-s + 0.844·19-s − 1.59·20-s − 0.0541·22-s + 0.204·24-s + 1.71·25-s + 0.109·26-s + 0.192·27-s + 1.86·29-s − 0.170·30-s + 1.50·31-s − 0.516·32-s + 0.174·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1617\)    =    \(3 \cdot 7^{2} \cdot 11\)
Sign: $1$
Analytic conductor: \(12.9118\)
Root analytic conductor: \(3.59330\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1617,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.160169214\)
\(L(\frac12)\) \(\approx\) \(2.160169214\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
7 \( 1 \)
11 \( 1 - T \)
good2 \( 1 + 0.254T + 2T^{2} \)
5 \( 1 - 3.68T + 5T^{2} \)
13 \( 1 + 2.18T + 13T^{2} \)
17 \( 1 + 3.36T + 17T^{2} \)
19 \( 1 - 3.68T + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 - 10.0T + 29T^{2} \)
31 \( 1 - 8.37T + 31T^{2} \)
37 \( 1 - 0.189T + 37T^{2} \)
41 \( 1 + 8.37T + 41T^{2} \)
43 \( 1 + 8.37T + 43T^{2} \)
47 \( 1 - 5.17T + 47T^{2} \)
53 \( 1 + 1.36T + 53T^{2} \)
59 \( 1 + 4.53T + 59T^{2} \)
61 \( 1 + 0.379T + 61T^{2} \)
67 \( 1 - 14.4T + 67T^{2} \)
71 \( 1 + 14.0T + 71T^{2} \)
73 \( 1 - 13.9T + 73T^{2} \)
79 \( 1 + 2.98T + 79T^{2} \)
83 \( 1 - 4.37T + 83T^{2} \)
89 \( 1 - 0.637T + 89T^{2} \)
97 \( 1 - 9.39T + 97T^{2} \)
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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

−9.410871908325653588396944365211, −8.756582660688899738211093050144, −8.115309464806273868669255916328, −6.90911680735786991415459150149, −6.20454071047246781426443585209, −5.09765696056983483513151752259, −4.61660092151039590712923655750, −3.24696401115373763317777525918, −2.26498340245377359248150975724, −1.12353345687320657718825059207, 1.12353345687320657718825059207, 2.26498340245377359248150975724, 3.24696401115373763317777525918, 4.61660092151039590712923655750, 5.09765696056983483513151752259, 6.20454071047246781426443585209, 6.90911680735786991415459150149, 8.115309464806273868669255916328, 8.756582660688899738211093050144, 9.410871908325653588396944365211

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