Properties

Label 2-8280-1.1-c1-0-47
Degree $2$
Conductor $8280$
Sign $1$
Analytic cond. $66.1161$
Root an. cond. $8.13118$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s + 4·11-s + 4·13-s + 4·17-s + 4·19-s + 23-s + 25-s + 6·29-s + 4·31-s − 2·37-s − 4·43-s − 7·49-s + 6·53-s − 4·55-s + 6·59-s − 4·61-s − 4·65-s + 4·67-s + 4·71-s − 2·73-s + 10·79-s − 18·83-s − 4·85-s + 2·89-s − 4·95-s + 2·97-s − 10·101-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.20·11-s + 1.10·13-s + 0.970·17-s + 0.917·19-s + 0.208·23-s + 1/5·25-s + 1.11·29-s + 0.718·31-s − 0.328·37-s − 0.609·43-s − 49-s + 0.824·53-s − 0.539·55-s + 0.781·59-s − 0.512·61-s − 0.496·65-s + 0.488·67-s + 0.474·71-s − 0.234·73-s + 1.12·79-s − 1.97·83-s − 0.433·85-s + 0.211·89-s − 0.410·95-s + 0.203·97-s − 0.995·101-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8280\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 23\)
Sign: $1$
Analytic conductor: \(66.1161\)
Root analytic conductor: \(8.13118\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8280,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.527275929\)
\(L(\frac12)\) \(\approx\) \(2.527275929\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 + T \)
23 \( 1 - T \)
good7 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + 18 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−7.952622053400345895853336555928, −6.98211914064101630116983992196, −6.55351916630186942097714345747, −5.76450015957765016051124357401, −5.01750292973542501929516188251, −4.13439793919408799983646985271, −3.53671040349703100180349980856, −2.87762619909490593213783942756, −1.48772127093304428738896342853, −0.884879612853482062443954632893, 0.884879612853482062443954632893, 1.48772127093304428738896342853, 2.87762619909490593213783942756, 3.53671040349703100180349980856, 4.13439793919408799983646985271, 5.01750292973542501929516188251, 5.76450015957765016051124357401, 6.55351916630186942097714345747, 6.98211914064101630116983992196, 7.952622053400345895853336555928

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