Properties

Label 2-7280-1.1-c1-0-60
Degree $2$
Conductor $7280$
Sign $-1$
Analytic cond. $58.1310$
Root an. cond. $7.62437$
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 − 7-s + 9-s − 6·11-s − 13-s + 2·15-s − 2·17-s − 2·19-s + 2·21-s + 2·23-s + 25-s + 4·27-s + 10·29-s + 6·31-s + 12·33-s + 35-s + 6·37-s + 2·39-s − 2·41-s − 10·43-s − 45-s + 49-s + 4·51-s + 14·53-s + 6·55-s + 4·57-s + ⋯
L(s)  = 1  − 1.15·3-s − 0.447·5-s − 0.377·7-s + 1/3·9-s − 1.80·11-s − 0.277·13-s + 0.516·15-s − 0.485·17-s − 0.458·19-s + 0.436·21-s + 0.417·23-s + 1/5·25-s + 0.769·27-s + 1.85·29-s + 1.07·31-s + 2.08·33-s + 0.169·35-s + 0.986·37-s + 0.320·39-s − 0.312·41-s − 1.52·43-s − 0.149·45-s + 1/7·49-s + 0.560·51-s + 1.92·53-s + 0.809·55-s + 0.529·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7280\)    =    \(2^{4} \cdot 5 \cdot 7 \cdot 13\)
Sign: $-1$
Analytic conductor: \(58.1310\)
Root analytic conductor: \(7.62437\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7280,\ (\ :1/2),\ -1)\)

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

−7.49681215019258502164813046364, −6.67529169076724164492296615999, −6.27285868931575745523767700093, −5.28611030241396057681313463353, −4.95336537940802245248360753904, −4.19467867616583056701873119705, −2.96132736748018269163551128016, −2.46881153133495260015058780941, −0.848695645902506910611010145446, 0, 0.848695645902506910611010145446, 2.46881153133495260015058780941, 2.96132736748018269163551128016, 4.19467867616583056701873119705, 4.95336537940802245248360753904, 5.28611030241396057681313463353, 6.27285868931575745523767700093, 6.67529169076724164492296615999, 7.49681215019258502164813046364

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