Properties

Label 2-17-1.1-c5-0-5
Degree $2$
Conductor $17$
Sign $-1$
Analytic cond. $2.72652$
Root an. cond. $1.65121$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 18·3-s − 31·4-s − 16·5-s − 18·6-s + 28·7-s − 63·8-s + 81·9-s − 16·10-s − 138·11-s + 558·12-s + 82·13-s + 28·14-s + 288·15-s + 929·16-s − 289·17-s + 81·18-s − 2.26e3·19-s + 496·20-s − 504·21-s − 138·22-s − 3.42e3·23-s + 1.13e3·24-s − 2.86e3·25-s + 82·26-s + 2.91e3·27-s − 868·28-s + ⋯
L(s)  = 1  + 0.176·2-s − 1.15·3-s − 0.968·4-s − 0.286·5-s − 0.204·6-s + 0.215·7-s − 0.348·8-s + 1/3·9-s − 0.0505·10-s − 0.343·11-s + 1.11·12-s + 0.134·13-s + 0.0381·14-s + 0.330·15-s + 0.907·16-s − 0.242·17-s + 0.0589·18-s − 1.43·19-s + 0.277·20-s − 0.249·21-s − 0.0607·22-s − 1.34·23-s + 0.401·24-s − 0.918·25-s + 0.0237·26-s + 0.769·27-s − 0.209·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $-1$
Analytic conductor: \(2.72652\)
Root analytic conductor: \(1.65121\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 17,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + p^{2} T \)
good2 \( 1 - T + p^{5} T^{2} \)
3 \( 1 + 2 p^{2} T + p^{5} T^{2} \)
5 \( 1 + 16 T + p^{5} T^{2} \)
7 \( 1 - 4 p T + p^{5} T^{2} \)
11 \( 1 + 138 T + p^{5} T^{2} \)
13 \( 1 - 82 T + p^{5} T^{2} \)
19 \( 1 + 2260 T + p^{5} T^{2} \)
23 \( 1 + 3424 T + p^{5} T^{2} \)
29 \( 1 - 8304 T + p^{5} T^{2} \)
31 \( 1 + 4580 T + p^{5} T^{2} \)
37 \( 1 - 5932 T + p^{5} T^{2} \)
41 \( 1 - 9990 T + p^{5} T^{2} \)
43 \( 1 + 12776 T + p^{5} T^{2} \)
47 \( 1 + 768 T + p^{5} T^{2} \)
53 \( 1 + 12630 T + p^{5} T^{2} \)
59 \( 1 - 37968 T + p^{5} T^{2} \)
61 \( 1 - 18476 T + p^{5} T^{2} \)
67 \( 1 + 51272 T + p^{5} T^{2} \)
71 \( 1 + 10592 T + p^{5} T^{2} \)
73 \( 1 + 70974 T + p^{5} T^{2} \)
79 \( 1 + 25944 T + p^{5} T^{2} \)
83 \( 1 + 63056 T + p^{5} T^{2} \)
89 \( 1 - 7706 T + p^{5} T^{2} \)
97 \( 1 - 99662 T + p^{5} T^{2} \)
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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

−17.43489817728147599481556862973, −16.07923624576371922303899640796, −14.45564965424066469198243901407, −12.95414466834622342614704991977, −11.72171435633495141964463498431, −10.27042021003922031951078185534, −8.351889877357219617174733933439, −6.01866163907878141228557939370, −4.47029489904721083727467527060, 0, 4.47029489904721083727467527060, 6.01866163907878141228557939370, 8.351889877357219617174733933439, 10.27042021003922031951078185534, 11.72171435633495141964463498431, 12.95414466834622342614704991977, 14.45564965424066469198243901407, 16.07923624576371922303899640796, 17.43489817728147599481556862973

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