Properties

Label 2-7448-1.1-c1-0-13
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  − 0.870·3-s − 1.04·5-s − 2.24·9-s − 0.892·11-s − 2.84·13-s + 0.906·15-s + 1.88·17-s + 19-s + 0.673·23-s − 3.91·25-s + 4.56·27-s − 7.93·29-s − 7.13·31-s + 0.776·33-s + 11.1·37-s + 2.47·39-s + 2.64·41-s − 11.8·43-s + 2.33·45-s − 6.95·47-s − 1.63·51-s − 2.16·53-s + 0.929·55-s − 0.870·57-s + 2.98·59-s + 13.1·61-s + 2.96·65-s + ⋯
L(s)  = 1  − 0.502·3-s − 0.465·5-s − 0.747·9-s − 0.269·11-s − 0.789·13-s + 0.234·15-s + 0.456·17-s + 0.229·19-s + 0.140·23-s − 0.782·25-s + 0.878·27-s − 1.47·29-s − 1.28·31-s + 0.135·33-s + 1.83·37-s + 0.396·39-s + 0.412·41-s − 1.80·43-s + 0.348·45-s − 1.01·47-s − 0.229·51-s − 0.297·53-s + 0.125·55-s − 0.115·57-s + 0.388·59-s + 1.68·61-s + 0.367·65-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

\(L(1)\) \(\approx\) \(0.6587396520\)
\(L(\frac12)\) \(\approx\) \(0.6587396520\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.870T + 3T^{2} \)
5 \( 1 + 1.04T + 5T^{2} \)
11 \( 1 + 0.892T + 11T^{2} \)
13 \( 1 + 2.84T + 13T^{2} \)
17 \( 1 - 1.88T + 17T^{2} \)
23 \( 1 - 0.673T + 23T^{2} \)
29 \( 1 + 7.93T + 29T^{2} \)
31 \( 1 + 7.13T + 31T^{2} \)
37 \( 1 - 11.1T + 37T^{2} \)
41 \( 1 - 2.64T + 41T^{2} \)
43 \( 1 + 11.8T + 43T^{2} \)
47 \( 1 + 6.95T + 47T^{2} \)
53 \( 1 + 2.16T + 53T^{2} \)
59 \( 1 - 2.98T + 59T^{2} \)
61 \( 1 - 13.1T + 61T^{2} \)
67 \( 1 + 5.74T + 67T^{2} \)
71 \( 1 - 1.58T + 71T^{2} \)
73 \( 1 + 0.0366T + 73T^{2} \)
79 \( 1 + 4.10T + 79T^{2} \)
83 \( 1 - 2.88T + 83T^{2} \)
89 \( 1 + 3.14T + 89T^{2} \)
97 \( 1 - 0.938T + 97T^{2} \)
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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

−7.88575440319804913387746542611, −7.25513115439948945486609460533, −6.50414137021468795329680815565, −5.56562481826564744064463852889, −5.33545949082283432808251791029, −4.35575187950999687636190875283, −3.54638231906548868516789202596, −2.76538722790967016194683311890, −1.78026030357959548222577188482, −0.40349134605367861473004848876, 0.40349134605367861473004848876, 1.78026030357959548222577188482, 2.76538722790967016194683311890, 3.54638231906548868516789202596, 4.35575187950999687636190875283, 5.33545949082283432808251791029, 5.56562481826564744064463852889, 6.50414137021468795329680815565, 7.25513115439948945486609460533, 7.88575440319804913387746542611

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