Properties

Label 2-671-1.1-c1-0-41
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  + 2.13·2-s + 2.50·3-s + 2.56·4-s − 0.997·5-s + 5.35·6-s − 0.526·7-s + 1.20·8-s + 3.29·9-s − 2.13·10-s + 11-s + 6.43·12-s + 5.55·13-s − 1.12·14-s − 2.50·15-s − 2.55·16-s − 5.19·17-s + 7.03·18-s − 4.57·19-s − 2.55·20-s − 1.32·21-s + 2.13·22-s + 7.05·23-s + 3.02·24-s − 4.00·25-s + 11.8·26-s + 0.735·27-s − 1.35·28-s + ⋯
L(s)  = 1  + 1.51·2-s + 1.44·3-s + 1.28·4-s − 0.446·5-s + 2.18·6-s − 0.199·7-s + 0.425·8-s + 1.09·9-s − 0.674·10-s + 0.301·11-s + 1.85·12-s + 1.54·13-s − 0.300·14-s − 0.646·15-s − 0.638·16-s − 1.26·17-s + 1.65·18-s − 1.05·19-s − 0.572·20-s − 0.288·21-s + 0.455·22-s + 1.47·23-s + 0.616·24-s − 0.800·25-s + 2.32·26-s + 0.141·27-s − 0.255·28-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

\(L(1)\) \(\approx\) \(4.620151284\)
\(L(\frac12)\) \(\approx\) \(4.620151284\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.13T + 2T^{2} \)
3 \( 1 - 2.50T + 3T^{2} \)
5 \( 1 + 0.997T + 5T^{2} \)
7 \( 1 + 0.526T + 7T^{2} \)
13 \( 1 - 5.55T + 13T^{2} \)
17 \( 1 + 5.19T + 17T^{2} \)
19 \( 1 + 4.57T + 19T^{2} \)
23 \( 1 - 7.05T + 23T^{2} \)
29 \( 1 - 1.54T + 29T^{2} \)
31 \( 1 + 7.26T + 31T^{2} \)
37 \( 1 - 5.01T + 37T^{2} \)
41 \( 1 - 3.84T + 41T^{2} \)
43 \( 1 - 9.71T + 43T^{2} \)
47 \( 1 + 10.1T + 47T^{2} \)
53 \( 1 + 0.817T + 53T^{2} \)
59 \( 1 + 9.14T + 59T^{2} \)
67 \( 1 - 12.5T + 67T^{2} \)
71 \( 1 + 6.89T + 71T^{2} \)
73 \( 1 - 9.04T + 73T^{2} \)
79 \( 1 + 16.0T + 79T^{2} \)
83 \( 1 - 16.4T + 83T^{2} \)
89 \( 1 - 12.0T + 89T^{2} \)
97 \( 1 - 11.2T + 97T^{2} \)
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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

−10.96624958468882092618602917263, −9.272496149147951950301366190670, −8.836472766872080862039938352300, −7.88173761905525769018491557663, −6.76260367519403166778630149342, −6.02295925170488602990690346552, −4.56988359031613720919312153679, −3.85097294813388732796867050116, −3.17155576733440516643119994314, −2.05721171043202889489709778487, 2.05721171043202889489709778487, 3.17155576733440516643119994314, 3.85097294813388732796867050116, 4.56988359031613720919312153679, 6.02295925170488602990690346552, 6.76260367519403166778630149342, 7.88173761905525769018491557663, 8.836472766872080862039938352300, 9.272496149147951950301366190670, 10.96624958468882092618602917263

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