Properties

Label 2-7448-1.1-c1-0-11
Degree $2$
Conductor $7448$
Sign $1$
Analytic cond. $59.4725$
Root an. cond. $7.71184$
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  + 1.19·3-s − 2.70·5-s − 1.57·9-s − 3.94·11-s − 4.74·13-s − 3.23·15-s − 6.61·17-s − 19-s + 2.74·23-s + 2.33·25-s − 5.46·27-s − 4.65·29-s − 4.61·31-s − 4.70·33-s + 3.67·37-s − 5.67·39-s + 8.46·41-s + 3.01·43-s + 4.26·45-s − 11.2·47-s − 7.89·51-s + 12.4·53-s + 10.6·55-s − 1.19·57-s + 8.52·59-s − 10.1·61-s + 12.8·65-s + ⋯
L(s)  = 1  + 0.689·3-s − 1.21·5-s − 0.524·9-s − 1.18·11-s − 1.31·13-s − 0.835·15-s − 1.60·17-s − 0.229·19-s + 0.573·23-s + 0.467·25-s − 1.05·27-s − 0.864·29-s − 0.828·31-s − 0.819·33-s + 0.604·37-s − 0.908·39-s + 1.32·41-s + 0.459·43-s + 0.635·45-s − 1.63·47-s − 1.10·51-s + 1.70·53-s + 1.44·55-s − 0.158·57-s + 1.10·59-s − 1.30·61-s + 1.59·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7448 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7448 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7448\)    =    \(2^{3} \cdot 7^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(59.4725\)
Root analytic conductor: \(7.71184\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7448,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5163259199\)
\(L(\frac12)\) \(\approx\) \(0.5163259199\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
19 \( 1 + T \)
good3 \( 1 - 1.19T + 3T^{2} \)
5 \( 1 + 2.70T + 5T^{2} \)
11 \( 1 + 3.94T + 11T^{2} \)
13 \( 1 + 4.74T + 13T^{2} \)
17 \( 1 + 6.61T + 17T^{2} \)
23 \( 1 - 2.74T + 23T^{2} \)
29 \( 1 + 4.65T + 29T^{2} \)
31 \( 1 + 4.61T + 31T^{2} \)
37 \( 1 - 3.67T + 37T^{2} \)
41 \( 1 - 8.46T + 41T^{2} \)
43 \( 1 - 3.01T + 43T^{2} \)
47 \( 1 + 11.2T + 47T^{2} \)
53 \( 1 - 12.4T + 53T^{2} \)
59 \( 1 - 8.52T + 59T^{2} \)
61 \( 1 + 10.1T + 61T^{2} \)
67 \( 1 + 1.95T + 67T^{2} \)
71 \( 1 - 10.5T + 71T^{2} \)
73 \( 1 - 14.4T + 73T^{2} \)
79 \( 1 + 1.07T + 79T^{2} \)
83 \( 1 + 0.253T + 83T^{2} \)
89 \( 1 + 17.5T + 89T^{2} \)
97 \( 1 + 0.369T + 97T^{2} \)
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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

−7.82910558537061095030828473717, −7.45686103870885643449332973276, −6.76599385474872193460200618685, −5.67558855041384656775273189219, −4.96038646282560417917158846759, −4.25487154835124259586713511024, −3.52606627081198766051451725496, −2.59031749811330454904033381256, −2.22370400705704473517230259968, −0.31802715297014847106189025813, 0.31802715297014847106189025813, 2.22370400705704473517230259968, 2.59031749811330454904033381256, 3.52606627081198766051451725496, 4.25487154835124259586713511024, 4.96038646282560417917158846759, 5.67558855041384656775273189219, 6.76599385474872193460200618685, 7.45686103870885643449332973276, 7.82910558537061095030828473717

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