Properties

Label 2-9240-1.1-c1-0-18
Degree $2$
Conductor $9240$
Sign $1$
Analytic cond. $73.7817$
Root an. cond. $8.58963$
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-s − 5-s − 7-s + 9-s + 11-s − 1.54·13-s − 15-s − 5.68·17-s + 1.43·19-s − 21-s + 4.93·23-s + 25-s + 27-s − 6.48·29-s + 7.04·31-s + 33-s + 35-s − 11.0·37-s − 1.54·39-s − 5.04·41-s + 6.51·43-s − 45-s + 8.66·47-s + 49-s − 5.68·51-s + 13.1·53-s − 55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 0.377·7-s + 0.333·9-s + 0.301·11-s − 0.428·13-s − 0.258·15-s − 1.37·17-s + 0.330·19-s − 0.218·21-s + 1.02·23-s + 0.200·25-s + 0.192·27-s − 1.20·29-s + 1.26·31-s + 0.174·33-s + 0.169·35-s − 1.82·37-s − 0.247·39-s − 0.787·41-s + 0.993·43-s − 0.149·45-s + 1.26·47-s + 0.142·49-s − 0.796·51-s + 1.81·53-s − 0.134·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9240\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(73.7817\)
Root analytic conductor: \(8.58963\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9240,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.906927913\)
\(L(\frac12)\) \(\approx\) \(1.906927913\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 + T \)
11 \( 1 - T \)
good13 \( 1 + 1.54T + 13T^{2} \)
17 \( 1 + 5.68T + 17T^{2} \)
19 \( 1 - 1.43T + 19T^{2} \)
23 \( 1 - 4.93T + 23T^{2} \)
29 \( 1 + 6.48T + 29T^{2} \)
31 \( 1 - 7.04T + 31T^{2} \)
37 \( 1 + 11.0T + 37T^{2} \)
41 \( 1 + 5.04T + 41T^{2} \)
43 \( 1 - 6.51T + 43T^{2} \)
47 \( 1 - 8.66T + 47T^{2} \)
53 \( 1 - 13.1T + 53T^{2} \)
59 \( 1 - 5.60T + 59T^{2} \)
61 \( 1 + 3.43T + 61T^{2} \)
67 \( 1 + 5.87T + 67T^{2} \)
71 \( 1 + 8.16T + 71T^{2} \)
73 \( 1 + 13.2T + 73T^{2} \)
79 \( 1 - 5.92T + 79T^{2} \)
83 \( 1 - 5.30T + 83T^{2} \)
89 \( 1 - 15.1T + 89T^{2} \)
97 \( 1 - 9.98T + 97T^{2} \)
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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

−7.51516368929173136724977512319, −7.18323208933403723393232113637, −6.55215676858477493551535195537, −5.64749475547648723574507170848, −4.80602140446647100501375174828, −4.15126634179694960628861251672, −3.43313344965468164209222338777, −2.67851968552826380732448419159, −1.87109281781126388294620362036, −0.63098377039291375436848101442, 0.63098377039291375436848101442, 1.87109281781126388294620362036, 2.67851968552826380732448419159, 3.43313344965468164209222338777, 4.15126634179694960628861251672, 4.80602140446647100501375174828, 5.64749475547648723574507170848, 6.55215676858477493551535195537, 7.18323208933403723393232113637, 7.51516368929173136724977512319

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