Properties

Label 2-1617-1.1-c1-0-42
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  − 0.381·2-s + 3-s − 1.85·4-s − 2.23·5-s − 0.381·6-s + 1.47·8-s + 9-s + 0.854·10-s − 11-s − 1.85·12-s + 5.47·13-s − 2.23·15-s + 3.14·16-s − 6·17-s − 0.381·18-s − 0.236·19-s + 4.14·20-s + 0.381·22-s + 6.47·23-s + 1.47·24-s − 2.09·26-s + 27-s − 5.76·29-s + 0.854·30-s + 0.472·31-s − 4.14·32-s − 33-s + ⋯
L(s)  = 1  − 0.270·2-s + 0.577·3-s − 0.927·4-s − 0.999·5-s − 0.155·6-s + 0.520·8-s + 0.333·9-s + 0.270·10-s − 0.301·11-s − 0.535·12-s + 1.51·13-s − 0.577·15-s + 0.786·16-s − 1.45·17-s − 0.0900·18-s − 0.0541·19-s + 0.927·20-s + 0.0814·22-s + 1.34·23-s + 0.300·24-s − 0.409·26-s + 0.192·27-s − 1.07·29-s + 0.155·30-s + 0.0847·31-s − 0.732·32-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 \( 1 + 0.381T + 2T^{2} \)
5 \( 1 + 2.23T + 5T^{2} \)
13 \( 1 - 5.47T + 13T^{2} \)
17 \( 1 + 6T + 17T^{2} \)
19 \( 1 + 0.236T + 19T^{2} \)
23 \( 1 - 6.47T + 23T^{2} \)
29 \( 1 + 5.76T + 29T^{2} \)
31 \( 1 - 0.472T + 31T^{2} \)
37 \( 1 + 9.47T + 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 - 8.47T + 43T^{2} \)
47 \( 1 + 2.52T + 47T^{2} \)
53 \( 1 - 4.94T + 53T^{2} \)
59 \( 1 + 5.94T + 59T^{2} \)
61 \( 1 + 10.9T + 61T^{2} \)
67 \( 1 + 12.7T + 67T^{2} \)
71 \( 1 + 4.47T + 71T^{2} \)
73 \( 1 - T + 73T^{2} \)
79 \( 1 - 6.47T + 79T^{2} \)
83 \( 1 + 3.52T + 83T^{2} \)
89 \( 1 + 13.4T + 89T^{2} \)
97 \( 1 + 10.9T + 97T^{2} \)
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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

−8.807030341900377071986106821698, −8.458543213076420806943974649736, −7.60782286100225971478383860507, −6.84612894136881739739190128481, −5.62692514355561985503532827542, −4.54919738362808015152712971308, −3.92670638612145572212418942778, −3.12806557848555480053285195221, −1.51088916595908606697405159221, 0, 1.51088916595908606697405159221, 3.12806557848555480053285195221, 3.92670638612145572212418942778, 4.54919738362808015152712971308, 5.62692514355561985503532827542, 6.84612894136881739739190128481, 7.60782286100225971478383860507, 8.458543213076420806943974649736, 8.807030341900377071986106821698

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