Properties

Label 2-1148-1.1-c3-0-21
Degree $2$
Conductor $1148$
Sign $1$
Analytic cond. $67.7341$
Root an. cond. $8.23007$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 7.44·3-s + 16.9·5-s + 7·7-s + 28.3·9-s + 25.3·11-s − 33.5·13-s − 126.·15-s + 76.1·17-s + 78.3·19-s − 52.0·21-s + 125.·23-s + 162.·25-s − 10.0·27-s + 62.7·29-s − 48.0·31-s − 188.·33-s + 118.·35-s − 381.·37-s + 249.·39-s − 41·41-s + 548.·43-s + 480.·45-s − 85.2·47-s + 49·49-s − 566.·51-s − 307.·53-s + 429.·55-s + ⋯
L(s)  = 1  − 1.43·3-s + 1.51·5-s + 0.377·7-s + 1.05·9-s + 0.694·11-s − 0.716·13-s − 2.16·15-s + 1.08·17-s + 0.945·19-s − 0.541·21-s + 1.14·23-s + 1.29·25-s − 0.0719·27-s + 0.401·29-s − 0.278·31-s − 0.994·33-s + 0.572·35-s − 1.69·37-s + 1.02·39-s − 0.156·41-s + 1.94·43-s + 1.59·45-s − 0.264·47-s + 0.142·49-s − 1.55·51-s − 0.797·53-s + 1.05·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1148\)    =    \(2^{2} \cdot 7 \cdot 41\)
Sign: $1$
Analytic conductor: \(67.7341\)
Root analytic conductor: \(8.23007\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1148,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.029727758\)
\(L(\frac12)\) \(\approx\) \(2.029727758\)
\(L(\frac{5}{2})\) 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 \( 1 - 7T \)
41 \( 1 + 41T \)
good3 \( 1 + 7.44T + 27T^{2} \)
5 \( 1 - 16.9T + 125T^{2} \)
11 \( 1 - 25.3T + 1.33e3T^{2} \)
13 \( 1 + 33.5T + 2.19e3T^{2} \)
17 \( 1 - 76.1T + 4.91e3T^{2} \)
19 \( 1 - 78.3T + 6.85e3T^{2} \)
23 \( 1 - 125.T + 1.21e4T^{2} \)
29 \( 1 - 62.7T + 2.43e4T^{2} \)
31 \( 1 + 48.0T + 2.97e4T^{2} \)
37 \( 1 + 381.T + 5.06e4T^{2} \)
43 \( 1 - 548.T + 7.95e4T^{2} \)
47 \( 1 + 85.2T + 1.03e5T^{2} \)
53 \( 1 + 307.T + 1.48e5T^{2} \)
59 \( 1 - 165.T + 2.05e5T^{2} \)
61 \( 1 + 310.T + 2.26e5T^{2} \)
67 \( 1 + 397.T + 3.00e5T^{2} \)
71 \( 1 - 568.T + 3.57e5T^{2} \)
73 \( 1 + 600.T + 3.89e5T^{2} \)
79 \( 1 + 1.32e3T + 4.93e5T^{2} \)
83 \( 1 - 1.00e3T + 5.71e5T^{2} \)
89 \( 1 + 10.3T + 7.04e5T^{2} \)
97 \( 1 + 357.T + 9.12e5T^{2} \)
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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

−9.610263590400195901774229594866, −8.894002856646238114342017027387, −7.45528943023375329031335886077, −6.73908383676903245182997516986, −5.83175314908583974789184850611, −5.38308522280028198189906991207, −4.66488712157736733720256971746, −3.06919121712048697930216064971, −1.68255554108829049087920222233, −0.856672548705675130966810180439, 0.856672548705675130966810180439, 1.68255554108829049087920222233, 3.06919121712048697930216064971, 4.66488712157736733720256971746, 5.38308522280028198189906991207, 5.83175314908583974789184850611, 6.73908383676903245182997516986, 7.45528943023375329031335886077, 8.894002856646238114342017027387, 9.610263590400195901774229594866

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