Properties

Label 2-671-1.1-c1-0-27
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.08·2-s + 1.49·3-s + 2.34·4-s + 2.98·5-s − 3.11·6-s + 3.78·7-s − 0.718·8-s − 0.771·9-s − 6.21·10-s + 11-s + 3.50·12-s + 4.41·13-s − 7.89·14-s + 4.45·15-s − 3.19·16-s + 5.30·17-s + 1.60·18-s + 0.311·19-s + 6.99·20-s + 5.65·21-s − 2.08·22-s − 5.62·23-s − 1.07·24-s + 3.89·25-s − 9.20·26-s − 5.63·27-s + 8.87·28-s + ⋯
L(s)  = 1  − 1.47·2-s + 0.861·3-s + 1.17·4-s + 1.33·5-s − 1.27·6-s + 1.43·7-s − 0.254·8-s − 0.257·9-s − 1.96·10-s + 0.301·11-s + 1.01·12-s + 1.22·13-s − 2.10·14-s + 1.14·15-s − 0.797·16-s + 1.28·17-s + 0.378·18-s + 0.0715·19-s + 1.56·20-s + 1.23·21-s − 0.444·22-s − 1.17·23-s − 0.218·24-s + 0.778·25-s − 1.80·26-s − 1.08·27-s + 1.67·28-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: \(0\)
Selberg data: \((2,\ 671,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.426713793\)
\(L(\frac12)\) \(\approx\) \(1.426713793\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.08T + 2T^{2} \)
3 \( 1 - 1.49T + 3T^{2} \)
5 \( 1 - 2.98T + 5T^{2} \)
7 \( 1 - 3.78T + 7T^{2} \)
13 \( 1 - 4.41T + 13T^{2} \)
17 \( 1 - 5.30T + 17T^{2} \)
19 \( 1 - 0.311T + 19T^{2} \)
23 \( 1 + 5.62T + 23T^{2} \)
29 \( 1 + 8.30T + 29T^{2} \)
31 \( 1 + 6.85T + 31T^{2} \)
37 \( 1 - 4.98T + 37T^{2} \)
41 \( 1 + 11.9T + 41T^{2} \)
43 \( 1 + 0.135T + 43T^{2} \)
47 \( 1 + 10.6T + 47T^{2} \)
53 \( 1 - 9.36T + 53T^{2} \)
59 \( 1 + 7.08T + 59T^{2} \)
67 \( 1 - 3.08T + 67T^{2} \)
71 \( 1 - 4.02T + 71T^{2} \)
73 \( 1 + 10.7T + 73T^{2} \)
79 \( 1 - 15.6T + 79T^{2} \)
83 \( 1 - 10.8T + 83T^{2} \)
89 \( 1 + 13.6T + 89T^{2} \)
97 \( 1 - 11.5T + 97T^{2} \)
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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

−10.17913481738466794621262701441, −9.483400356186973534072419111293, −8.799216289436909926552262344255, −8.143632919599986007154819194428, −7.55296070431939772337207759591, −6.14964952829298315494090023257, −5.29023128196851630087973172895, −3.63123479032662860250173018008, −1.99516978746505766591956325254, −1.53442379267755864628283863673, 1.53442379267755864628283863673, 1.99516978746505766591956325254, 3.63123479032662860250173018008, 5.29023128196851630087973172895, 6.14964952829298315494090023257, 7.55296070431939772337207759591, 8.143632919599986007154819194428, 8.799216289436909926552262344255, 9.483400356186973534072419111293, 10.17913481738466794621262701441

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