Properties

Label 2-7448-1.1-c1-0-130
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  + 3.32·3-s + 2.28·5-s + 8.04·9-s − 2.44·11-s − 0.540·13-s + 7.58·15-s + 4.03·17-s + 19-s + 3.91·23-s + 0.209·25-s + 16.7·27-s + 5.85·29-s − 0.987·31-s − 8.11·33-s − 5.78·37-s − 1.79·39-s + 4.28·41-s − 6.87·43-s + 18.3·45-s + 1.82·47-s + 13.4·51-s + 7.01·53-s − 5.57·55-s + 3.32·57-s + 7.62·59-s − 14.7·61-s − 1.23·65-s + ⋯
L(s)  = 1  + 1.91·3-s + 1.02·5-s + 2.68·9-s − 0.736·11-s − 0.150·13-s + 1.95·15-s + 0.979·17-s + 0.229·19-s + 0.816·23-s + 0.0419·25-s + 3.22·27-s + 1.08·29-s − 0.177·31-s − 1.41·33-s − 0.950·37-s − 0.287·39-s + 0.669·41-s − 1.04·43-s + 2.73·45-s + 0.266·47-s + 1.87·51-s + 0.963·53-s − 0.751·55-s + 0.440·57-s + 0.992·59-s − 1.88·61-s − 0.153·65-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

\(L(1)\) \(\approx\) \(5.733579538\)
\(L(\frac12)\) \(\approx\) \(5.733579538\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.32T + 3T^{2} \)
5 \( 1 - 2.28T + 5T^{2} \)
11 \( 1 + 2.44T + 11T^{2} \)
13 \( 1 + 0.540T + 13T^{2} \)
17 \( 1 - 4.03T + 17T^{2} \)
23 \( 1 - 3.91T + 23T^{2} \)
29 \( 1 - 5.85T + 29T^{2} \)
31 \( 1 + 0.987T + 31T^{2} \)
37 \( 1 + 5.78T + 37T^{2} \)
41 \( 1 - 4.28T + 41T^{2} \)
43 \( 1 + 6.87T + 43T^{2} \)
47 \( 1 - 1.82T + 47T^{2} \)
53 \( 1 - 7.01T + 53T^{2} \)
59 \( 1 - 7.62T + 59T^{2} \)
61 \( 1 + 14.7T + 61T^{2} \)
67 \( 1 + 13.5T + 67T^{2} \)
71 \( 1 - 11.0T + 71T^{2} \)
73 \( 1 + 4.53T + 73T^{2} \)
79 \( 1 - 8.60T + 79T^{2} \)
83 \( 1 + 0.293T + 83T^{2} \)
89 \( 1 + 15.6T + 89T^{2} \)
97 \( 1 + 11.2T + 97T^{2} \)
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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

−8.079720867253474674132225287688, −7.30725831441169917281193990171, −6.79959039019788105166022501960, −5.72780231853656479080432624887, −5.02420356033522909183948453692, −4.16518671614083493394664498217, −3.19352501455654213366940926580, −2.79228568627256662279113371259, −1.98171329952797981218208789196, −1.20982997037208918760424618417, 1.20982997037208918760424618417, 1.98171329952797981218208789196, 2.79228568627256662279113371259, 3.19352501455654213366940926580, 4.16518671614083493394664498217, 5.02420356033522909183948453692, 5.72780231853656479080432624887, 6.79959039019788105166022501960, 7.30725831441169917281193990171, 8.079720867253474674132225287688

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