Properties

Label 2-7448-1.1-c1-0-104
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  − 0.954·3-s − 1.32·5-s − 2.08·9-s + 2.46·11-s − 1.37·13-s + 1.26·15-s − 2.80·17-s − 19-s + 3.67·23-s − 3.23·25-s + 4.85·27-s − 0.149·29-s + 9.72·31-s − 2.35·33-s − 1.39·37-s + 1.31·39-s − 4.85·41-s + 9.59·43-s + 2.77·45-s − 4.83·47-s + 2.67·51-s + 13.8·53-s − 3.26·55-s + 0.954·57-s − 5.41·59-s − 1.41·61-s + 1.83·65-s + ⋯
L(s)  = 1  − 0.551·3-s − 0.593·5-s − 0.696·9-s + 0.742·11-s − 0.382·13-s + 0.327·15-s − 0.680·17-s − 0.229·19-s + 0.767·23-s − 0.647·25-s + 0.934·27-s − 0.0276·29-s + 1.74·31-s − 0.409·33-s − 0.229·37-s + 0.210·39-s − 0.758·41-s + 1.46·43-s + 0.413·45-s − 0.705·47-s + 0.375·51-s + 1.90·53-s − 0.440·55-s + 0.126·57-s − 0.704·59-s − 0.180·61-s + 0.227·65-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 \( 1 + 0.954T + 3T^{2} \)
5 \( 1 + 1.32T + 5T^{2} \)
11 \( 1 - 2.46T + 11T^{2} \)
13 \( 1 + 1.37T + 13T^{2} \)
17 \( 1 + 2.80T + 17T^{2} \)
23 \( 1 - 3.67T + 23T^{2} \)
29 \( 1 + 0.149T + 29T^{2} \)
31 \( 1 - 9.72T + 31T^{2} \)
37 \( 1 + 1.39T + 37T^{2} \)
41 \( 1 + 4.85T + 41T^{2} \)
43 \( 1 - 9.59T + 43T^{2} \)
47 \( 1 + 4.83T + 47T^{2} \)
53 \( 1 - 13.8T + 53T^{2} \)
59 \( 1 + 5.41T + 59T^{2} \)
61 \( 1 + 1.41T + 61T^{2} \)
67 \( 1 + 10.6T + 67T^{2} \)
71 \( 1 - 11.3T + 71T^{2} \)
73 \( 1 + 0.401T + 73T^{2} \)
79 \( 1 - 0.228T + 79T^{2} \)
83 \( 1 + 6.76T + 83T^{2} \)
89 \( 1 + 11.2T + 89T^{2} \)
97 \( 1 - 7.94T + 97T^{2} \)
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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

−7.47688804377199155898782529314, −6.77062188519355360985566933746, −6.21984388578737166075465488173, −5.46771262559190725017174213783, −4.65540512039145108928933189443, −4.08725730790260868230500188352, −3.13487224920582568963675364822, −2.33197877843186431723000044163, −1.05152595352951820533986564455, 0, 1.05152595352951820533986564455, 2.33197877843186431723000044163, 3.13487224920582568963675364822, 4.08725730790260868230500188352, 4.65540512039145108928933189443, 5.46771262559190725017174213783, 6.21984388578737166075465488173, 6.77062188519355360985566933746, 7.47688804377199155898782529314

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