Properties

Label 2-6720-1.1-c1-0-23
Degree $2$
Conductor $6720$
Sign $1$
Analytic cond. $53.6594$
Root an. cond. $7.32526$
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  + 3-s + 5-s − 7-s + 9-s − 2·13-s + 15-s − 6·17-s − 4·19-s − 21-s + 25-s + 27-s + 6·29-s + 4·31-s − 35-s − 2·37-s − 2·39-s + 6·41-s + 8·43-s + 45-s + 12·47-s + 49-s − 6·51-s − 6·53-s − 4·57-s − 12·59-s − 2·61-s − 63-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 0.377·7-s + 1/3·9-s − 0.554·13-s + 0.258·15-s − 1.45·17-s − 0.917·19-s − 0.218·21-s + 1/5·25-s + 0.192·27-s + 1.11·29-s + 0.718·31-s − 0.169·35-s − 0.328·37-s − 0.320·39-s + 0.937·41-s + 1.21·43-s + 0.149·45-s + 1.75·47-s + 1/7·49-s − 0.840·51-s − 0.824·53-s − 0.529·57-s − 1.56·59-s − 0.256·61-s − 0.125·63-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6720,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.324935714\)
\(L(\frac12)\) \(\approx\) \(2.324935714\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
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

−7.978515145485646069187735022963, −7.33108854902409788194436714013, −6.41768772317016312336259897203, −6.20158409364579029263712797634, −4.92743542349778859885880619567, −4.44325577330637420989494109531, −3.55247748731974953241856335915, −2.48439822600300826951031607624, −2.18567106423834991001318834218, −0.73883825417033453364744445337, 0.73883825417033453364744445337, 2.18567106423834991001318834218, 2.48439822600300826951031607624, 3.55247748731974953241856335915, 4.44325577330637420989494109531, 4.92743542349778859885880619567, 6.20158409364579029263712797634, 6.41768772317016312336259897203, 7.33108854902409788194436714013, 7.978515145485646069187735022963

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