Properties

Label 2-4840-1.1-c1-0-84
Degree $2$
Conductor $4840$
Sign $-1$
Analytic cond. $38.6475$
Root an. cond. $6.21671$
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  − 5-s + 2·7-s − 3·9-s + 8·19-s − 8·23-s + 25-s − 10·29-s + 8·31-s − 2·35-s − 10·37-s + 2·41-s + 6·43-s + 3·45-s − 8·47-s − 3·49-s + 14·53-s − 4·59-s − 10·61-s − 6·63-s + 4·67-s + 8·73-s + 4·79-s + 9·81-s − 10·83-s + 6·89-s − 8·95-s − 10·97-s + ⋯
L(s)  = 1  − 0.447·5-s + 0.755·7-s − 9-s + 1.83·19-s − 1.66·23-s + 1/5·25-s − 1.85·29-s + 1.43·31-s − 0.338·35-s − 1.64·37-s + 0.312·41-s + 0.914·43-s + 0.447·45-s − 1.16·47-s − 3/7·49-s + 1.92·53-s − 0.520·59-s − 1.28·61-s − 0.755·63-s + 0.488·67-s + 0.936·73-s + 0.450·79-s + 81-s − 1.09·83-s + 0.635·89-s − 0.820·95-s − 1.01·97-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4840\)    =    \(2^{3} \cdot 5 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(38.6475\)
Root analytic conductor: \(6.21671\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4840,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
11 \( 1 \)
good3 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 14 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 8 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 10 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−7.891903022726509590950203031767, −7.44329852132488865055617834418, −6.42848486332572178429977240782, −5.55194915478733693744511488075, −5.14235249576602984209862498558, −4.07724055496098789531736361685, −3.38146488603572310878833868678, −2.43142573741392445437439718504, −1.36556677652435609395491816742, 0, 1.36556677652435609395491816742, 2.43142573741392445437439718504, 3.38146488603572310878833868678, 4.07724055496098789531736361685, 5.14235249576602984209862498558, 5.55194915478733693744511488075, 6.42848486332572178429977240782, 7.44329852132488865055617834418, 7.891903022726509590950203031767

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