Properties

Label 2-671-1.1-c1-0-50
Degree $2$
Conductor $671$
Sign $-1$
Analytic cond. $5.35796$
Root an. cond. $2.31472$
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  + 1.78·2-s + 0.303·3-s + 1.20·4-s − 3.29·5-s + 0.542·6-s − 1.30·7-s − 1.42·8-s − 2.90·9-s − 5.90·10-s − 11-s + 0.365·12-s − 0.0355·13-s − 2.33·14-s − 15-s − 4.95·16-s + 1.92·17-s − 5.20·18-s − 2.26·19-s − 3.96·20-s − 0.395·21-s − 1.78·22-s + 2.13·23-s − 0.432·24-s + 5.87·25-s − 0.0636·26-s − 1.79·27-s − 1.56·28-s + ⋯
L(s)  = 1  + 1.26·2-s + 0.175·3-s + 0.601·4-s − 1.47·5-s + 0.221·6-s − 0.492·7-s − 0.503·8-s − 0.969·9-s − 1.86·10-s − 0.301·11-s + 0.105·12-s − 0.00986·13-s − 0.623·14-s − 0.258·15-s − 1.23·16-s + 0.467·17-s − 1.22·18-s − 0.519·19-s − 0.887·20-s − 0.0862·21-s − 0.381·22-s + 0.445·23-s − 0.0882·24-s + 1.17·25-s − 0.0124·26-s − 0.344·27-s − 0.296·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 671 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 671 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(671\)    =    \(11 \cdot 61\)
Sign: $-1$
Analytic conductor: \(5.35796\)
Root analytic conductor: \(2.31472\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 671,\ (\ :1/2),\ -1)\)

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)$
bad11 \( 1 + T \)
61 \( 1 + T \)
good2 \( 1 - 1.78T + 2T^{2} \)
3 \( 1 - 0.303T + 3T^{2} \)
5 \( 1 + 3.29T + 5T^{2} \)
7 \( 1 + 1.30T + 7T^{2} \)
13 \( 1 + 0.0355T + 13T^{2} \)
17 \( 1 - 1.92T + 17T^{2} \)
19 \( 1 + 2.26T + 19T^{2} \)
23 \( 1 - 2.13T + 23T^{2} \)
29 \( 1 - 0.728T + 29T^{2} \)
31 \( 1 - 2.17T + 31T^{2} \)
37 \( 1 + 3.77T + 37T^{2} \)
41 \( 1 + 1.24T + 41T^{2} \)
43 \( 1 - 1.71T + 43T^{2} \)
47 \( 1 + 4.29T + 47T^{2} \)
53 \( 1 - 6.21T + 53T^{2} \)
59 \( 1 - 4.22T + 59T^{2} \)
67 \( 1 + 4.07T + 67T^{2} \)
71 \( 1 + 4.12T + 71T^{2} \)
73 \( 1 + 11.1T + 73T^{2} \)
79 \( 1 + 9.50T + 79T^{2} \)
83 \( 1 + 10.8T + 83T^{2} \)
89 \( 1 - 0.802T + 89T^{2} \)
97 \( 1 - 1.99T + 97T^{2} \)
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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

−10.29495042283018189904132731488, −8.971635020341445959958302314280, −8.317179474695420391534735611459, −7.31934675187941602863251432787, −6.31137767634865095583292220341, −5.33484025054038845679638157171, −4.37257687706191603074494445033, −3.48277964736747044957505906713, −2.81246843783612844611606967097, 0, 2.81246843783612844611606967097, 3.48277964736747044957505906713, 4.37257687706191603074494445033, 5.33484025054038845679638157171, 6.31137767634865095583292220341, 7.31934675187941602863251432787, 8.317179474695420391534735611459, 8.971635020341445959958302314280, 10.29495042283018189904132731488

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