Properties

Label 2-7220-1.1-c1-0-63
Degree $2$
Conductor $7220$
Sign $-1$
Analytic cond. $57.6519$
Root an. cond. $7.59289$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s + 5-s + 9-s − 4·11-s − 2·13-s − 2·15-s − 2·17-s + 25-s + 4·27-s + 4·29-s + 8·31-s + 8·33-s − 2·37-s + 4·39-s + 12·41-s + 4·43-s + 45-s − 7·49-s + 4·51-s − 6·53-s − 4·55-s + 4·59-s − 6·61-s − 2·65-s + 10·67-s − 2·73-s − 2·75-s + ⋯
L(s)  = 1  − 1.15·3-s + 0.447·5-s + 1/3·9-s − 1.20·11-s − 0.554·13-s − 0.516·15-s − 0.485·17-s + 1/5·25-s + 0.769·27-s + 0.742·29-s + 1.43·31-s + 1.39·33-s − 0.328·37-s + 0.640·39-s + 1.87·41-s + 0.609·43-s + 0.149·45-s − 49-s + 0.560·51-s − 0.824·53-s − 0.539·55-s + 0.520·59-s − 0.768·61-s − 0.248·65-s + 1.22·67-s − 0.234·73-s − 0.230·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7220 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7220 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7220\)    =    \(2^{2} \cdot 5 \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(57.6519\)
Root analytic conductor: \(7.59289\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7220,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
19 \( 1 \)
good3 \( 1 + 2 T + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 12 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−7.55777532172612001285260518339, −6.59244433373055151745378435722, −6.22661192181383419430640314282, −5.38552063681883890906316922538, −4.95167528872057331442748088585, −4.26534666359207137996064685283, −2.90328819250179221469195423070, −2.37103653324555701402397922357, −1.03248145630946355296636213050, 0, 1.03248145630946355296636213050, 2.37103653324555701402397922357, 2.90328819250179221469195423070, 4.26534666359207137996064685283, 4.95167528872057331442748088585, 5.38552063681883890906316922538, 6.22661192181383419430640314282, 6.59244433373055151745378435722, 7.55777532172612001285260518339

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