Properties

Label 2-6720-1.1-c1-0-44
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 + 1.61·11-s + 6.31·13-s − 15-s + 7.92·17-s + 2.38·19-s − 21-s + 6.70·23-s + 25-s + 27-s − 7.92·29-s − 9.08·31-s + 1.61·33-s + 35-s + 7.92·37-s + 6.31·39-s − 1.22·41-s − 5.92·43-s − 45-s − 6.70·47-s + 49-s + 7.92·51-s + 3.61·53-s − 1.61·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s − 0.377·7-s + 0.333·9-s + 0.486·11-s + 1.75·13-s − 0.258·15-s + 1.92·17-s + 0.547·19-s − 0.218·21-s + 1.39·23-s + 0.200·25-s + 0.192·27-s − 1.47·29-s − 1.63·31-s + 0.280·33-s + 0.169·35-s + 1.30·37-s + 1.01·39-s − 0.191·41-s − 0.903·43-s − 0.149·45-s − 0.977·47-s + 0.142·49-s + 1.10·51-s + 0.496·53-s − 0.217·55-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

\(L(1)\) \(\approx\) \(2.838754230\)
\(L(\frac12)\) \(\approx\) \(2.838754230\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.61T + 11T^{2} \)
13 \( 1 - 6.31T + 13T^{2} \)
17 \( 1 - 7.92T + 17T^{2} \)
19 \( 1 - 2.38T + 19T^{2} \)
23 \( 1 - 6.70T + 23T^{2} \)
29 \( 1 + 7.92T + 29T^{2} \)
31 \( 1 + 9.08T + 31T^{2} \)
37 \( 1 - 7.92T + 37T^{2} \)
41 \( 1 + 1.22T + 41T^{2} \)
43 \( 1 + 5.92T + 43T^{2} \)
47 \( 1 + 6.70T + 47T^{2} \)
53 \( 1 - 3.61T + 53T^{2} \)
59 \( 1 - 8T + 59T^{2} \)
61 \( 1 + 4.70T + 61T^{2} \)
67 \( 1 - 9.14T + 67T^{2} \)
71 \( 1 + 8.31T + 71T^{2} \)
73 \( 1 - 10.3T + 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 - 0.775T + 83T^{2} \)
89 \( 1 + 14.6T + 89T^{2} \)
97 \( 1 + 6.31T + 97T^{2} \)
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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

−7.998903756370211764289446653645, −7.35384544207410665935817652452, −6.72702806781821032083231068389, −5.78955157306591278285901809922, −5.28563772281094274399418963648, −4.05171279846493244156461497840, −3.48301957242344771133213188762, −3.11400355674867263286728782482, −1.66036574923469271938003467680, −0.918808188725997685440904254958, 0.918808188725997685440904254958, 1.66036574923469271938003467680, 3.11400355674867263286728782482, 3.48301957242344771133213188762, 4.05171279846493244156461497840, 5.28563772281094274399418963648, 5.78955157306591278285901809922, 6.72702806781821032083231068389, 7.35384544207410665935817652452, 7.998903756370211764289446653645

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