Properties

Label 2-7381-1.1-c1-0-119
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  + 1.43·2-s + 1.95·3-s + 0.0674·4-s − 2.13·5-s + 2.81·6-s − 3.51·7-s − 2.77·8-s + 0.827·9-s − 3.06·10-s + 0.131·12-s − 4.22·13-s − 5.05·14-s − 4.17·15-s − 4.13·16-s + 6.93·17-s + 1.18·18-s − 4.37·19-s − 0.143·20-s − 6.88·21-s + 3.18·23-s − 5.43·24-s − 0.452·25-s − 6.07·26-s − 4.25·27-s − 0.237·28-s + 8.09·29-s − 5.99·30-s + ⋯
L(s)  = 1  + 1.01·2-s + 1.12·3-s + 0.0337·4-s − 0.953·5-s + 1.14·6-s − 1.32·7-s − 0.982·8-s + 0.275·9-s − 0.969·10-s + 0.0381·12-s − 1.17·13-s − 1.35·14-s − 1.07·15-s − 1.03·16-s + 1.68·17-s + 0.280·18-s − 1.00·19-s − 0.0321·20-s − 1.50·21-s + 0.663·23-s − 1.10·24-s − 0.0905·25-s − 1.19·26-s − 0.818·27-s − 0.0448·28-s + 1.50·29-s − 1.09·30-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

\(L(1)\) \(\approx\) \(2.139902414\)
\(L(\frac12)\) \(\approx\) \(2.139902414\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.43T + 2T^{2} \)
3 \( 1 - 1.95T + 3T^{2} \)
5 \( 1 + 2.13T + 5T^{2} \)
7 \( 1 + 3.51T + 7T^{2} \)
13 \( 1 + 4.22T + 13T^{2} \)
17 \( 1 - 6.93T + 17T^{2} \)
19 \( 1 + 4.37T + 19T^{2} \)
23 \( 1 - 3.18T + 23T^{2} \)
29 \( 1 - 8.09T + 29T^{2} \)
31 \( 1 - 2.88T + 31T^{2} \)
37 \( 1 - 8.14T + 37T^{2} \)
41 \( 1 - 4.27T + 41T^{2} \)
43 \( 1 - 7.99T + 43T^{2} \)
47 \( 1 + 13.1T + 47T^{2} \)
53 \( 1 + 3.87T + 53T^{2} \)
59 \( 1 + 7.58T + 59T^{2} \)
67 \( 1 - 5.08T + 67T^{2} \)
71 \( 1 + 2.96T + 71T^{2} \)
73 \( 1 + 7.70T + 73T^{2} \)
79 \( 1 - 4.13T + 79T^{2} \)
83 \( 1 - 9.72T + 83T^{2} \)
89 \( 1 - 1.48T + 89T^{2} \)
97 \( 1 + 1.99T + 97T^{2} \)
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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

−7.943251543763533633067038458611, −7.26837169737372657194506415253, −6.38604892225328768717764694658, −5.82977888378779840740029571929, −4.75333501706367721030604366797, −4.26506428351573428211919562960, −3.30815382200881325981350190688, −3.14227437281911926728314998411, −2.41945318073973671025689691345, −0.56182583786477401584968921514, 0.56182583786477401584968921514, 2.41945318073973671025689691345, 3.14227437281911926728314998411, 3.30815382200881325981350190688, 4.26506428351573428211919562960, 4.75333501706367721030604366797, 5.82977888378779840740029571929, 6.38604892225328768717764694658, 7.26837169737372657194506415253, 7.943251543763533633067038458611

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