Properties

Label 2-209-1.1-c1-0-10
Degree $2$
Conductor $209$
Sign $1$
Analytic cond. $1.66887$
Root an. cond. $1.29184$
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  + 1.45·2-s + 1.71·3-s + 0.114·4-s + 2.59·5-s + 2.48·6-s − 2.00·7-s − 2.74·8-s − 0.0719·9-s + 3.77·10-s − 11-s + 0.196·12-s − 4.45·13-s − 2.92·14-s + 4.43·15-s − 4.21·16-s + 4.54·17-s − 0.104·18-s + 19-s + 0.297·20-s − 3.43·21-s − 1.45·22-s + 7.48·23-s − 4.69·24-s + 1.72·25-s − 6.48·26-s − 5.25·27-s − 0.230·28-s + ⋯
L(s)  = 1  + 1.02·2-s + 0.987·3-s + 0.0572·4-s + 1.15·5-s + 1.01·6-s − 0.759·7-s − 0.969·8-s − 0.0239·9-s + 1.19·10-s − 0.301·11-s + 0.0566·12-s − 1.23·13-s − 0.780·14-s + 1.14·15-s − 1.05·16-s + 1.10·17-s − 0.0246·18-s + 0.229·19-s + 0.0664·20-s − 0.750·21-s − 0.310·22-s + 1.56·23-s − 0.957·24-s + 0.344·25-s − 1.27·26-s − 1.01·27-s − 0.0435·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 209 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 209 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(209\)    =    \(11 \cdot 19\)
Sign: $1$
Analytic conductor: \(1.66887\)
Root analytic conductor: \(1.29184\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 209,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.360535372\)
\(L(\frac12)\) \(\approx\) \(2.360535372\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 + T \)
19 \( 1 - T \)
good2 \( 1 - 1.45T + 2T^{2} \)
3 \( 1 - 1.71T + 3T^{2} \)
5 \( 1 - 2.59T + 5T^{2} \)
7 \( 1 + 2.00T + 7T^{2} \)
13 \( 1 + 4.45T + 13T^{2} \)
17 \( 1 - 4.54T + 17T^{2} \)
23 \( 1 - 7.48T + 23T^{2} \)
29 \( 1 + 3.17T + 29T^{2} \)
31 \( 1 - 9.34T + 31T^{2} \)
37 \( 1 + 6.84T + 37T^{2} \)
41 \( 1 - 0.644T + 41T^{2} \)
43 \( 1 + 8.07T + 43T^{2} \)
47 \( 1 - 11.6T + 47T^{2} \)
53 \( 1 + 5.53T + 53T^{2} \)
59 \( 1 - 9.16T + 59T^{2} \)
61 \( 1 - 9.45T + 61T^{2} \)
67 \( 1 - 0.113T + 67T^{2} \)
71 \( 1 + 9.84T + 71T^{2} \)
73 \( 1 + 2.38T + 73T^{2} \)
79 \( 1 + 2.01T + 79T^{2} \)
83 \( 1 + 2.90T + 83T^{2} \)
89 \( 1 + 8.82T + 89T^{2} \)
97 \( 1 - 11.0T + 97T^{2} \)
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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

−12.81941977052185907269869843554, −11.82973936214951436535960108712, −10.05245212512148806914458653181, −9.537159741269371160089511199744, −8.583668575083022031319086831428, −7.12291854962630392822883661181, −5.84624693367181628228119132762, −5.00755147600689311263117885575, −3.33603189733119050953858467186, −2.56246171539699370489019396293, 2.56246171539699370489019396293, 3.33603189733119050953858467186, 5.00755147600689311263117885575, 5.84624693367181628228119132762, 7.12291854962630392822883661181, 8.583668575083022031319086831428, 9.537159741269371160089511199744, 10.05245212512148806914458653181, 11.82973936214951436535960108712, 12.81941977052185907269869843554

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