Properties

Label 2-6720-1.1-c1-0-51
Degree $2$
Conductor $6720$
Sign $1$
Analytic cond. $53.6594$
Root an. cond. $7.32526$
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 + 5.46·11-s − 3.46·13-s + 15-s + 2·17-s + 5.46·19-s + 21-s + 6.92·23-s + 25-s + 27-s + 2·29-s + 5.46·31-s + 5.46·33-s + 35-s − 2·37-s − 3.46·39-s − 4.92·41-s + 4·43-s + 45-s − 10.9·47-s + 49-s + 2·51-s + 0.535·53-s + 5.46·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.377·7-s + 0.333·9-s + 1.64·11-s − 0.960·13-s + 0.258·15-s + 0.485·17-s + 1.25·19-s + 0.218·21-s + 1.44·23-s + 0.200·25-s + 0.192·27-s + 0.371·29-s + 0.981·31-s + 0.951·33-s + 0.169·35-s − 0.328·37-s − 0.554·39-s − 0.769·41-s + 0.609·43-s + 0.149·45-s − 1.59·47-s + 0.142·49-s + 0.280·51-s + 0.0736·53-s + 0.736·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6720\)    =    \(2^{6} \cdot 3 \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(53.6594\)
Root analytic conductor: \(7.32526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6720,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.598995273\)
\(L(\frac12)\) \(\approx\) \(3.598995273\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
good11 \( 1 - 5.46T + 11T^{2} \)
13 \( 1 + 3.46T + 13T^{2} \)
17 \( 1 - 2T + 17T^{2} \)
19 \( 1 - 5.46T + 19T^{2} \)
23 \( 1 - 6.92T + 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 5.46T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 4.92T + 41T^{2} \)
43 \( 1 - 4T + 43T^{2} \)
47 \( 1 + 10.9T + 47T^{2} \)
53 \( 1 - 0.535T + 53T^{2} \)
59 \( 1 + 13.8T + 59T^{2} \)
61 \( 1 - 4.92T + 61T^{2} \)
67 \( 1 + 6.92T + 67T^{2} \)
71 \( 1 + 16.3T + 71T^{2} \)
73 \( 1 - 0.535T + 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 - 14.9T + 83T^{2} \)
89 \( 1 + 12.9T + 89T^{2} \)
97 \( 1 - 19.4T + 97T^{2} \)
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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

−7.960477218782935313877047061817, −7.24670320467552340285557954342, −6.73795803524483661540150029468, −5.91465731724574741411148777371, −4.96648975671923527152762028974, −4.50755989249754518876189545895, −3.38207727875111326199671576545, −2.88375344198569343885894375532, −1.70232720376224871737973823393, −1.05660785103639911918143859502, 1.05660785103639911918143859502, 1.70232720376224871737973823393, 2.88375344198569343885894375532, 3.38207727875111326199671576545, 4.50755989249754518876189545895, 4.96648975671923527152762028974, 5.91465731724574741411148777371, 6.73795803524483661540150029468, 7.24670320467552340285557954342, 7.960477218782935313877047061817

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