Properties

Label 2-7381-1.1-c1-0-480
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.98·2-s + 1.84·3-s + 1.92·4-s + 2.60·5-s − 3.66·6-s + 2.18·7-s + 0.144·8-s + 0.418·9-s − 5.15·10-s + 3.56·12-s − 0.444·13-s − 4.32·14-s + 4.80·15-s − 4.14·16-s − 6.05·17-s − 0.830·18-s + 1.92·19-s + 5.01·20-s + 4.03·21-s − 9.17·23-s + 0.267·24-s + 1.76·25-s + 0.880·26-s − 4.77·27-s + 4.20·28-s − 10.5·29-s − 9.52·30-s + ⋯
L(s)  = 1  − 1.40·2-s + 1.06·3-s + 0.963·4-s + 1.16·5-s − 1.49·6-s + 0.824·7-s + 0.0511·8-s + 0.139·9-s − 1.62·10-s + 1.02·12-s − 0.123·13-s − 1.15·14-s + 1.24·15-s − 1.03·16-s − 1.46·17-s − 0.195·18-s + 0.440·19-s + 1.12·20-s + 0.880·21-s − 1.91·23-s + 0.0546·24-s + 0.352·25-s + 0.172·26-s − 0.918·27-s + 0.794·28-s − 1.96·29-s − 1.73·30-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: \(1\)
Selberg data: \((2,\ 7381,\ (\ :1/2),\ -1)\)

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 \( 1 \)
61 \( 1 - T \)
good2 \( 1 + 1.98T + 2T^{2} \)
3 \( 1 - 1.84T + 3T^{2} \)
5 \( 1 - 2.60T + 5T^{2} \)
7 \( 1 - 2.18T + 7T^{2} \)
13 \( 1 + 0.444T + 13T^{2} \)
17 \( 1 + 6.05T + 17T^{2} \)
19 \( 1 - 1.92T + 19T^{2} \)
23 \( 1 + 9.17T + 23T^{2} \)
29 \( 1 + 10.5T + 29T^{2} \)
31 \( 1 - 3.13T + 31T^{2} \)
37 \( 1 + 1.07T + 37T^{2} \)
41 \( 1 + 1.30T + 41T^{2} \)
43 \( 1 - 12.5T + 43T^{2} \)
47 \( 1 + 1.08T + 47T^{2} \)
53 \( 1 + 4.16T + 53T^{2} \)
59 \( 1 - 8.24T + 59T^{2} \)
67 \( 1 + 10.2T + 67T^{2} \)
71 \( 1 + 5.20T + 71T^{2} \)
73 \( 1 - 0.283T + 73T^{2} \)
79 \( 1 + 14.7T + 79T^{2} \)
83 \( 1 + 15.2T + 83T^{2} \)
89 \( 1 - 16.3T + 89T^{2} \)
97 \( 1 - 4.78T + 97T^{2} \)
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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

−7.62964417906614174507504991126, −7.41217539287908632882440226859, −6.25009618331047257224858603701, −5.68978645517030911501798076169, −4.62599540005817722563850380685, −3.86998160553829383338588191970, −2.55320610222260791040071957073, −2.04460468237425921678341311137, −1.55668530442005558972167652927, 0, 1.55668530442005558972167652927, 2.04460468237425921678341311137, 2.55320610222260791040071957073, 3.86998160553829383338588191970, 4.62599540005817722563850380685, 5.68978645517030911501798076169, 6.25009618331047257224858603701, 7.41217539287908632882440226859, 7.62964417906614174507504991126

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