Properties

Label 2-7381-1.1-c1-0-103
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  + 0.461·2-s − 3.03·3-s − 1.78·4-s − 2.42·5-s − 1.40·6-s − 0.344·7-s − 1.74·8-s + 6.19·9-s − 1.11·10-s + 5.41·12-s + 2.06·13-s − 0.158·14-s + 7.34·15-s + 2.76·16-s + 1.43·17-s + 2.86·18-s + 4.86·19-s + 4.32·20-s + 1.04·21-s − 0.690·23-s + 5.30·24-s + 0.866·25-s + 0.954·26-s − 9.70·27-s + 0.614·28-s + 6.16·29-s + 3.39·30-s + ⋯
L(s)  = 1  + 0.326·2-s − 1.75·3-s − 0.893·4-s − 1.08·5-s − 0.572·6-s − 0.130·7-s − 0.618·8-s + 2.06·9-s − 0.353·10-s + 1.56·12-s + 0.572·13-s − 0.0424·14-s + 1.89·15-s + 0.691·16-s + 0.348·17-s + 0.675·18-s + 1.11·19-s + 0.967·20-s + 0.227·21-s − 0.143·23-s + 1.08·24-s + 0.173·25-s + 0.187·26-s − 1.86·27-s + 0.116·28-s + 1.14·29-s + 0.619·30-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

\(L(1)\) \(\approx\) \(0.6502935518\)
\(L(\frac12)\) \(\approx\) \(0.6502935518\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.461T + 2T^{2} \)
3 \( 1 + 3.03T + 3T^{2} \)
5 \( 1 + 2.42T + 5T^{2} \)
7 \( 1 + 0.344T + 7T^{2} \)
13 \( 1 - 2.06T + 13T^{2} \)
17 \( 1 - 1.43T + 17T^{2} \)
19 \( 1 - 4.86T + 19T^{2} \)
23 \( 1 + 0.690T + 23T^{2} \)
29 \( 1 - 6.16T + 29T^{2} \)
31 \( 1 - 9.07T + 31T^{2} \)
37 \( 1 + 0.240T + 37T^{2} \)
41 \( 1 - 1.57T + 41T^{2} \)
43 \( 1 - 0.272T + 43T^{2} \)
47 \( 1 + 6.07T + 47T^{2} \)
53 \( 1 + 1.80T + 53T^{2} \)
59 \( 1 - 4.53T + 59T^{2} \)
67 \( 1 + 5.27T + 67T^{2} \)
71 \( 1 - 4.61T + 71T^{2} \)
73 \( 1 + 7.47T + 73T^{2} \)
79 \( 1 - 0.695T + 79T^{2} \)
83 \( 1 - 0.407T + 83T^{2} \)
89 \( 1 - 3.76T + 89T^{2} \)
97 \( 1 - 12.5T + 97T^{2} \)
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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

−7.895619612334220359829013841861, −7.05114746695508021139298537761, −6.27023921202971289838104490714, −5.80834122834335765350583469898, −4.88039309442464974227724100427, −4.64264101280506208703666251183, −3.79412898347070092125163304709, −3.10294622479097998077376230377, −1.19863305841466323211846751225, −0.51459815528320061175958466598, 0.51459815528320061175958466598, 1.19863305841466323211846751225, 3.10294622479097998077376230377, 3.79412898347070092125163304709, 4.64264101280506208703666251183, 4.88039309442464974227724100427, 5.80834122834335765350583469898, 6.27023921202971289838104490714, 7.05114746695508021139298537761, 7.895619612334220359829013841861

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