Properties

Label 2-671-1.1-c1-0-48
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  + 1.33·2-s − 0.586·3-s − 0.216·4-s + 1.70·5-s − 0.783·6-s − 3.82·7-s − 2.96·8-s − 2.65·9-s + 2.27·10-s + 11-s + 0.127·12-s − 1.41·13-s − 5.10·14-s − 15-s − 3.51·16-s − 2.70·17-s − 3.54·18-s − 2.25·19-s − 0.369·20-s + 2.24·21-s + 1.33·22-s + 2.60·23-s + 1.73·24-s − 2.09·25-s − 1.88·26-s + 3.31·27-s + 0.829·28-s + ⋯
L(s)  = 1  + 0.944·2-s − 0.338·3-s − 0.108·4-s + 0.762·5-s − 0.319·6-s − 1.44·7-s − 1.04·8-s − 0.885·9-s + 0.719·10-s + 0.301·11-s + 0.0367·12-s − 0.392·13-s − 1.36·14-s − 0.258·15-s − 0.879·16-s − 0.656·17-s − 0.835·18-s − 0.517·19-s − 0.0826·20-s + 0.489·21-s + 0.284·22-s + 0.542·23-s + 0.354·24-s − 0.418·25-s − 0.370·26-s + 0.638·27-s + 0.156·28-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 \( 1 - 1.33T + 2T^{2} \)
3 \( 1 + 0.586T + 3T^{2} \)
5 \( 1 - 1.70T + 5T^{2} \)
7 \( 1 + 3.82T + 7T^{2} \)
13 \( 1 + 1.41T + 13T^{2} \)
17 \( 1 + 2.70T + 17T^{2} \)
19 \( 1 + 2.25T + 19T^{2} \)
23 \( 1 - 2.60T + 23T^{2} \)
29 \( 1 + 5.40T + 29T^{2} \)
31 \( 1 - 1.94T + 31T^{2} \)
37 \( 1 - 2.07T + 37T^{2} \)
41 \( 1 + 1.68T + 41T^{2} \)
43 \( 1 - 4.50T + 43T^{2} \)
47 \( 1 + 2.55T + 47T^{2} \)
53 \( 1 + 5.43T + 53T^{2} \)
59 \( 1 - 4.50T + 59T^{2} \)
67 \( 1 - 1.34T + 67T^{2} \)
71 \( 1 + 2.13T + 71T^{2} \)
73 \( 1 + 12.4T + 73T^{2} \)
79 \( 1 + 3.83T + 79T^{2} \)
83 \( 1 + 7.05T + 83T^{2} \)
89 \( 1 + 13.7T + 89T^{2} \)
97 \( 1 - 7.63T + 97T^{2} \)
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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

−9.938735658930535963750482114507, −9.336810875256826170380050528938, −8.601049621197596631901975004447, −6.96447000545605885432459726530, −6.11355043638659871035896916060, −5.70911749078672148659568727425, −4.56481798372561365305760113005, −3.43065950650081936329356244241, −2.50537167906142119342436934326, 0, 2.50537167906142119342436934326, 3.43065950650081936329356244241, 4.56481798372561365305760113005, 5.70911749078672148659568727425, 6.11355043638659871035896916060, 6.96447000545605885432459726530, 8.601049621197596631901975004447, 9.336810875256826170380050528938, 9.938735658930535963750482114507

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