Properties

Label 2-7381-1.1-c1-0-139
Degree $2$
Conductor $7381$
Sign $1$
Analytic cond. $58.9375$
Root an. cond. $7.67708$
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  − 0.652·2-s − 1.46·3-s − 1.57·4-s − 3.40·5-s + 0.956·6-s + 0.171·7-s + 2.33·8-s − 0.854·9-s + 2.22·10-s + 2.30·12-s + 2.26·13-s − 0.111·14-s + 4.99·15-s + 1.62·16-s + 3.77·17-s + 0.557·18-s + 4.37·19-s + 5.36·20-s − 0.250·21-s + 4.59·23-s − 3.41·24-s + 6.61·25-s − 1.47·26-s + 5.64·27-s − 0.269·28-s + 2.50·29-s − 3.25·30-s + ⋯
L(s)  = 1  − 0.461·2-s − 0.845·3-s − 0.786·4-s − 1.52·5-s + 0.390·6-s + 0.0647·7-s + 0.824·8-s − 0.284·9-s + 0.703·10-s + 0.665·12-s + 0.627·13-s − 0.0298·14-s + 1.28·15-s + 0.406·16-s + 0.915·17-s + 0.131·18-s + 1.00·19-s + 1.19·20-s − 0.0547·21-s + 0.958·23-s − 0.697·24-s + 1.32·25-s − 0.289·26-s + 1.08·27-s − 0.0509·28-s + 0.465·29-s − 0.594·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7381 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7381 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7381\)    =    \(11^{2} \cdot 61\)
Sign: $1$
Analytic conductor: \(58.9375\)
Root analytic conductor: \(7.67708\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7381,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6928423385\)
\(L(\frac12)\) \(\approx\) \(0.6928423385\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 \)
61 \( 1 - T \)
good2 \( 1 + 0.652T + 2T^{2} \)
3 \( 1 + 1.46T + 3T^{2} \)
5 \( 1 + 3.40T + 5T^{2} \)
7 \( 1 - 0.171T + 7T^{2} \)
13 \( 1 - 2.26T + 13T^{2} \)
17 \( 1 - 3.77T + 17T^{2} \)
19 \( 1 - 4.37T + 19T^{2} \)
23 \( 1 - 4.59T + 23T^{2} \)
29 \( 1 - 2.50T + 29T^{2} \)
31 \( 1 - 9.80T + 31T^{2} \)
37 \( 1 + 3.50T + 37T^{2} \)
41 \( 1 + 2.72T + 41T^{2} \)
43 \( 1 - 5.88T + 43T^{2} \)
47 \( 1 - 2.76T + 47T^{2} \)
53 \( 1 - 13.6T + 53T^{2} \)
59 \( 1 + 7.41T + 59T^{2} \)
67 \( 1 - 1.45T + 67T^{2} \)
71 \( 1 - 1.90T + 71T^{2} \)
73 \( 1 + 8.05T + 73T^{2} \)
79 \( 1 + 8.90T + 79T^{2} \)
83 \( 1 - 0.636T + 83T^{2} \)
89 \( 1 - 17.4T + 89T^{2} \)
97 \( 1 - 3.96T + 97T^{2} \)
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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

−7.85278416060645175555211485870, −7.46970598019285152832706759742, −6.58395454394228089762465822869, −5.69670768601369424888503375681, −4.99604102494193703543429599772, −4.47019250833285726200066515506, −3.58901852937509727717641986893, −2.99620300413321868517427327679, −1.09793546820857861357111164079, −0.61273102887837577162193270026, 0.61273102887837577162193270026, 1.09793546820857861357111164079, 2.99620300413321868517427327679, 3.58901852937509727717641986893, 4.47019250833285726200066515506, 4.99604102494193703543429599772, 5.69670768601369424888503375681, 6.58395454394228089762465822869, 7.46970598019285152832706759742, 7.85278416060645175555211485870

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