Properties

Label 2-1617-1.1-c1-0-27
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 $1$

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: \(1\)
Selberg data: \((2,\ 1617,\ (\ :1/2),\ -1)\)

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)$
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

−8.756496172766618584846479704367, −8.299038476082110607839904918276, −7.55250616750275613829360848173, −6.68222325947233800138237763956, −5.61503003660304360486967486254, −4.63115518508799114399444882474, −4.05201522942083306809673321036, −3.27017004855180728281023023493, −1.15278640136853091868069688117, 0, 1.15278640136853091868069688117, 3.27017004855180728281023023493, 4.05201522942083306809673321036, 4.63115518508799114399444882474, 5.61503003660304360486967486254, 6.68222325947233800138237763956, 7.55250616750275613829360848173, 8.299038476082110607839904918276, 8.756496172766618584846479704367

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