Properties

Label 2-608-1.1-c1-0-1
Degree $2$
Conductor $608$
Sign $1$
Analytic cond. $4.85490$
Root an. cond. $2.20338$
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  − 1.56·3-s − 0.844·5-s − 5.06·7-s − 0.561·9-s + 2.84·11-s + 2.90·13-s + 1.31·15-s + 7.72·17-s + 19-s + 7.91·21-s + 3.91·23-s − 4.28·25-s + 5.56·27-s + 2.90·29-s − 7.00·31-s − 4.44·33-s + 4.27·35-s + 9.00·37-s − 4.53·39-s − 6.81·41-s + 5.96·43-s + 0.474·45-s − 1.04·47-s + 18.6·49-s − 12.0·51-s − 9.03·53-s − 2.40·55-s + ⋯
L(s)  = 1  − 0.901·3-s − 0.377·5-s − 1.91·7-s − 0.187·9-s + 0.857·11-s + 0.804·13-s + 0.340·15-s + 1.87·17-s + 0.229·19-s + 1.72·21-s + 0.815·23-s − 0.857·25-s + 1.07·27-s + 0.538·29-s − 1.25·31-s − 0.773·33-s + 0.723·35-s + 1.48·37-s − 0.725·39-s − 1.06·41-s + 0.910·43-s + 0.0707·45-s − 0.151·47-s + 2.66·49-s − 1.68·51-s − 1.24·53-s − 0.323·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 608 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 608 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(608\)    =    \(2^{5} \cdot 19\)
Sign: $1$
Analytic conductor: \(4.85490\)
Root analytic conductor: \(2.20338\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 608,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7837408499\)
\(L(\frac12)\) \(\approx\) \(0.7837408499\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 - T \)
good3 \( 1 + 1.56T + 3T^{2} \)
5 \( 1 + 0.844T + 5T^{2} \)
7 \( 1 + 5.06T + 7T^{2} \)
11 \( 1 - 2.84T + 11T^{2} \)
13 \( 1 - 2.90T + 13T^{2} \)
17 \( 1 - 7.72T + 17T^{2} \)
23 \( 1 - 3.91T + 23T^{2} \)
29 \( 1 - 2.90T + 29T^{2} \)
31 \( 1 + 7.00T + 31T^{2} \)
37 \( 1 - 9.00T + 37T^{2} \)
41 \( 1 + 6.81T + 41T^{2} \)
43 \( 1 - 5.96T + 43T^{2} \)
47 \( 1 + 1.04T + 47T^{2} \)
53 \( 1 + 9.03T + 53T^{2} \)
59 \( 1 - 0.749T + 59T^{2} \)
61 \( 1 - 2.27T + 61T^{2} \)
67 \( 1 - 10.3T + 67T^{2} \)
71 \( 1 - 2.13T + 71T^{2} \)
73 \( 1 - 4.60T + 73T^{2} \)
79 \( 1 - 3.88T + 79T^{2} \)
83 \( 1 - 8.44T + 83T^{2} \)
89 \( 1 - 16.0T + 89T^{2} \)
97 \( 1 + 3.68T + 97T^{2} \)
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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

−10.70630145477627091469425039120, −9.749097319619507650232228474504, −9.172406877375726405681041242141, −7.911144679977246051685050971378, −6.77380938459330309668909540662, −6.14868938462097966152615195952, −5.41551883122850368212255801765, −3.80460682512129720160823924460, −3.15003659553952519023511169874, −0.805353815246628128701971115012, 0.805353815246628128701971115012, 3.15003659553952519023511169874, 3.80460682512129720160823924460, 5.41551883122850368212255801765, 6.14868938462097966152615195952, 6.77380938459330309668909540662, 7.911144679977246051685050971378, 9.172406877375726405681041242141, 9.749097319619507650232228474504, 10.70630145477627091469425039120

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