Properties

Label 2-7448-1.1-c1-0-125
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  + 3.00·3-s + 1.81·5-s + 6.00·9-s + 3.65·11-s + 1.31·13-s + 5.45·15-s − 1.00·17-s − 19-s − 2.54·23-s − 1.69·25-s + 9.01·27-s − 1.89·29-s + 7.63·31-s + 10.9·33-s + 5.65·37-s + 3.93·39-s + 3.71·41-s + 2.53·43-s + 10.9·45-s − 7.38·47-s − 3.00·51-s − 9.27·53-s + 6.64·55-s − 3.00·57-s + 5.58·59-s − 6.40·61-s + 2.38·65-s + ⋯
L(s)  = 1  + 1.73·3-s + 0.813·5-s + 2.00·9-s + 1.10·11-s + 0.364·13-s + 1.40·15-s − 0.243·17-s − 0.229·19-s − 0.531·23-s − 0.338·25-s + 1.73·27-s − 0.351·29-s + 1.37·31-s + 1.90·33-s + 0.930·37-s + 0.630·39-s + 0.580·41-s + 0.386·43-s + 1.62·45-s − 1.07·47-s − 0.421·51-s − 1.27·53-s + 0.896·55-s − 0.397·57-s + 0.727·59-s − 0.820·61-s + 0.296·65-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

\(L(1)\) \(\approx\) \(5.403377877\)
\(L(\frac12)\) \(\approx\) \(5.403377877\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.00T + 3T^{2} \)
5 \( 1 - 1.81T + 5T^{2} \)
11 \( 1 - 3.65T + 11T^{2} \)
13 \( 1 - 1.31T + 13T^{2} \)
17 \( 1 + 1.00T + 17T^{2} \)
23 \( 1 + 2.54T + 23T^{2} \)
29 \( 1 + 1.89T + 29T^{2} \)
31 \( 1 - 7.63T + 31T^{2} \)
37 \( 1 - 5.65T + 37T^{2} \)
41 \( 1 - 3.71T + 41T^{2} \)
43 \( 1 - 2.53T + 43T^{2} \)
47 \( 1 + 7.38T + 47T^{2} \)
53 \( 1 + 9.27T + 53T^{2} \)
59 \( 1 - 5.58T + 59T^{2} \)
61 \( 1 + 6.40T + 61T^{2} \)
67 \( 1 - 8.36T + 67T^{2} \)
71 \( 1 - 0.250T + 71T^{2} \)
73 \( 1 - 12.2T + 73T^{2} \)
79 \( 1 - 8.76T + 79T^{2} \)
83 \( 1 + 12.0T + 83T^{2} \)
89 \( 1 + 7.62T + 89T^{2} \)
97 \( 1 - 11.9T + 97T^{2} \)
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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

−8.060720004046944851864413865760, −7.38154902660913354399981846374, −6.43213919748530440259125062504, −6.12183527448315459791798170156, −4.85416726553570369746630587408, −4.08085925350834603223246323940, −3.51427809937714908547730572744, −2.59989985038651079397634452892, −1.97973644690762720343901329871, −1.18297985817660098186449556162, 1.18297985817660098186449556162, 1.97973644690762720343901329871, 2.59989985038651079397634452892, 3.51427809937714908547730572744, 4.08085925350834603223246323940, 4.85416726553570369746630587408, 6.12183527448315459791798170156, 6.43213919748530440259125062504, 7.38154902660913354399981846374, 8.060720004046944851864413865760

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