Properties

Label 2-7381-1.1-c1-0-141
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  − 2.05·2-s − 0.939·3-s + 2.21·4-s − 1.53·5-s + 1.92·6-s − 2.99·7-s − 0.435·8-s − 2.11·9-s + 3.15·10-s − 2.07·12-s − 7.07·13-s + 6.14·14-s + 1.44·15-s − 3.53·16-s + 1.84·17-s + 4.34·18-s − 5.42·19-s − 3.39·20-s + 2.81·21-s + 2.95·23-s + 0.409·24-s − 2.64·25-s + 14.5·26-s + 4.80·27-s − 6.62·28-s − 3.67·29-s − 2.96·30-s + ⋯
L(s)  = 1  − 1.45·2-s − 0.542·3-s + 1.10·4-s − 0.686·5-s + 0.787·6-s − 1.13·7-s − 0.153·8-s − 0.705·9-s + 0.996·10-s − 0.599·12-s − 1.96·13-s + 1.64·14-s + 0.372·15-s − 0.882·16-s + 0.448·17-s + 1.02·18-s − 1.24·19-s − 0.759·20-s + 0.613·21-s + 0.616·23-s + 0.0835·24-s − 0.528·25-s + 2.84·26-s + 0.925·27-s − 1.25·28-s − 0.682·29-s − 0.540·30-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 \( 1 + 2.05T + 2T^{2} \)
3 \( 1 + 0.939T + 3T^{2} \)
5 \( 1 + 1.53T + 5T^{2} \)
7 \( 1 + 2.99T + 7T^{2} \)
13 \( 1 + 7.07T + 13T^{2} \)
17 \( 1 - 1.84T + 17T^{2} \)
19 \( 1 + 5.42T + 19T^{2} \)
23 \( 1 - 2.95T + 23T^{2} \)
29 \( 1 + 3.67T + 29T^{2} \)
31 \( 1 - 2.84T + 31T^{2} \)
37 \( 1 + 7.34T + 37T^{2} \)
41 \( 1 - 1.18T + 41T^{2} \)
43 \( 1 - 12.5T + 43T^{2} \)
47 \( 1 - 4.08T + 47T^{2} \)
53 \( 1 - 0.747T + 53T^{2} \)
59 \( 1 - 9.97T + 59T^{2} \)
67 \( 1 + 3.73T + 67T^{2} \)
71 \( 1 - 6.67T + 71T^{2} \)
73 \( 1 + 7.16T + 73T^{2} \)
79 \( 1 - 7.02T + 79T^{2} \)
83 \( 1 + 4.22T + 83T^{2} \)
89 \( 1 - 15.0T + 89T^{2} \)
97 \( 1 + 1.06T + 97T^{2} \)
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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

−7.56957917477543907903674224469, −7.10006449932702291563448804353, −6.44467937278672606109439463538, −5.60971380205144540012818765534, −4.77080701958720736606222420076, −3.90061659584322767247384908444, −2.82532833390021141364947243162, −2.17656758286798118111613580121, −0.62083855126025169404193658329, 0, 0.62083855126025169404193658329, 2.17656758286798118111613580121, 2.82532833390021141364947243162, 3.90061659584322767247384908444, 4.77080701958720736606222420076, 5.60971380205144540012818765534, 6.44467937278672606109439463538, 7.10006449932702291563448804353, 7.56957917477543907903674224469

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