Properties

Label 2-7448-1.1-c1-0-120
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.30·3-s + 5-s − 1.30·9-s − 2.30·11-s + 3.60·13-s − 1.30·15-s − 1.69·17-s − 19-s − 0.394·23-s − 4·25-s + 5.60·27-s − 4.30·29-s + 8.30·31-s + 3·33-s + 3.60·37-s − 4.69·39-s − 0.302·41-s + 7.21·43-s − 1.30·45-s + 7.60·47-s + 2.21·51-s − 3.90·53-s − 2.30·55-s + 1.30·57-s − 5.60·59-s − 8.21·61-s + 3.60·65-s + ⋯
L(s)  = 1  − 0.752·3-s + 0.447·5-s − 0.434·9-s − 0.694·11-s + 1.00·13-s − 0.336·15-s − 0.411·17-s − 0.229·19-s − 0.0822·23-s − 0.800·25-s + 1.07·27-s − 0.799·29-s + 1.49·31-s + 0.522·33-s + 0.592·37-s − 0.752·39-s − 0.0472·41-s + 1.09·43-s − 0.194·45-s + 1.10·47-s + 0.309·51-s − 0.536·53-s − 0.310·55-s + 0.172·57-s − 0.729·59-s − 1.05·61-s + 0.447·65-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: \(1\)
Selberg data: \((2,\ 7448,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
7 \( 1 \)
19 \( 1 + T \)
good3 \( 1 + 1.30T + 3T^{2} \)
5 \( 1 - T + 5T^{2} \)
11 \( 1 + 2.30T + 11T^{2} \)
13 \( 1 - 3.60T + 13T^{2} \)
17 \( 1 + 1.69T + 17T^{2} \)
23 \( 1 + 0.394T + 23T^{2} \)
29 \( 1 + 4.30T + 29T^{2} \)
31 \( 1 - 8.30T + 31T^{2} \)
37 \( 1 - 3.60T + 37T^{2} \)
41 \( 1 + 0.302T + 41T^{2} \)
43 \( 1 - 7.21T + 43T^{2} \)
47 \( 1 - 7.60T + 47T^{2} \)
53 \( 1 + 3.90T + 53T^{2} \)
59 \( 1 + 5.60T + 59T^{2} \)
61 \( 1 + 8.21T + 61T^{2} \)
67 \( 1 + 10.9T + 67T^{2} \)
71 \( 1 - 8.81T + 71T^{2} \)
73 \( 1 - 5.90T + 73T^{2} \)
79 \( 1 + 14T + 79T^{2} \)
83 \( 1 - 10.5T + 83T^{2} \)
89 \( 1 + 13.8T + 89T^{2} \)
97 \( 1 + 16.8T + 97T^{2} \)
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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

−7.58293518626444694548110877064, −6.63039723415320678246172232717, −5.93359091231480464652868488884, −5.74985444606458134929951172923, −4.77863152885202348915309500834, −4.09166718652355976956756648377, −3.03001425899063082956424385688, −2.27430880920075970789882128989, −1.15170466396418913518987332400, 0, 1.15170466396418913518987332400, 2.27430880920075970789882128989, 3.03001425899063082956424385688, 4.09166718652355976956756648377, 4.77863152885202348915309500834, 5.74985444606458134929951172923, 5.93359091231480464652868488884, 6.63039723415320678246172232717, 7.58293518626444694548110877064

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