Properties

Label 2-7381-1.1-c1-0-6
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  − 1.29·2-s + 2.84·3-s − 0.325·4-s − 3.15·5-s − 3.68·6-s − 5.03·7-s + 3.00·8-s + 5.12·9-s + 4.07·10-s − 0.928·12-s − 5.37·13-s + 6.50·14-s − 8.98·15-s − 3.24·16-s − 3.74·17-s − 6.62·18-s − 4.04·19-s + 1.02·20-s − 14.3·21-s − 8.31·23-s + 8.57·24-s + 4.94·25-s + 6.96·26-s + 6.04·27-s + 1.63·28-s + 2.39·29-s + 11.6·30-s + ⋯
L(s)  = 1  − 0.914·2-s + 1.64·3-s − 0.162·4-s − 1.41·5-s − 1.50·6-s − 1.90·7-s + 1.06·8-s + 1.70·9-s + 1.29·10-s − 0.268·12-s − 1.49·13-s + 1.73·14-s − 2.32·15-s − 0.810·16-s − 0.907·17-s − 1.56·18-s − 0.927·19-s + 0.229·20-s − 3.12·21-s − 1.73·23-s + 1.75·24-s + 0.988·25-s + 1.36·26-s + 1.16·27-s + 0.309·28-s + 0.444·29-s + 2.12·30-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

\(L(1)\) \(\approx\) \(0.02533898109\)
\(L(\frac12)\) \(\approx\) \(0.02533898109\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.29T + 2T^{2} \)
3 \( 1 - 2.84T + 3T^{2} \)
5 \( 1 + 3.15T + 5T^{2} \)
7 \( 1 + 5.03T + 7T^{2} \)
13 \( 1 + 5.37T + 13T^{2} \)
17 \( 1 + 3.74T + 17T^{2} \)
19 \( 1 + 4.04T + 19T^{2} \)
23 \( 1 + 8.31T + 23T^{2} \)
29 \( 1 - 2.39T + 29T^{2} \)
31 \( 1 + 7.43T + 31T^{2} \)
37 \( 1 + 1.77T + 37T^{2} \)
41 \( 1 + 0.711T + 41T^{2} \)
43 \( 1 - 5.80T + 43T^{2} \)
47 \( 1 + 1.38T + 47T^{2} \)
53 \( 1 + 5.60T + 53T^{2} \)
59 \( 1 + 7.84T + 59T^{2} \)
67 \( 1 + 13.8T + 67T^{2} \)
71 \( 1 + 5.49T + 71T^{2} \)
73 \( 1 + 2.39T + 73T^{2} \)
79 \( 1 + 0.369T + 79T^{2} \)
83 \( 1 + 9.97T + 83T^{2} \)
89 \( 1 - 7.27T + 89T^{2} \)
97 \( 1 + 2.78T + 97T^{2} \)
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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

−7.916837314561590865624295291533, −7.47882051910697278340167179128, −7.05147664549297855894152178143, −6.13006989502274917121232741403, −4.57943963886107909340763278665, −4.11009713112545784431425390226, −3.50500245040909207737675185281, −2.71644730164380419042105603920, −1.94733297735796746198303176842, −0.07869487437397386843477071061, 0.07869487437397386843477071061, 1.94733297735796746198303176842, 2.71644730164380419042105603920, 3.50500245040909207737675185281, 4.11009713112545784431425390226, 4.57943963886107909340763278665, 6.13006989502274917121232741403, 7.05147664549297855894152178143, 7.47882051910697278340167179128, 7.916837314561590865624295291533

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