Properties

Label 2-7920-1.1-c1-0-0
Degree $2$
Conductor $7920$
Sign $1$
Analytic cond. $63.2415$
Root an. cond. $7.95245$
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  − 5-s − 4.90·7-s − 11-s − 4.61·13-s − 3.76·17-s − 4.84·19-s − 0.860·23-s + 25-s + 10.3·29-s − 7.81·31-s + 4.90·35-s − 4.67·37-s − 2.97·41-s + 0.907·43-s − 13.2·47-s + 17.0·49-s − 5.13·53-s + 55-s − 12.5·59-s − 11.2·61-s + 4.61·65-s − 4.26·67-s − 5.13·71-s − 4.61·73-s + 4.90·77-s + 0.843·79-s − 5.75·83-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.85·7-s − 0.301·11-s − 1.27·13-s − 0.913·17-s − 1.11·19-s − 0.179·23-s + 0.200·25-s + 1.92·29-s − 1.40·31-s + 0.829·35-s − 0.768·37-s − 0.464·41-s + 0.138·43-s − 1.92·47-s + 2.44·49-s − 0.705·53-s + 0.134·55-s − 1.63·59-s − 1.43·61-s + 0.572·65-s − 0.521·67-s − 0.609·71-s − 0.539·73-s + 0.559·77-s + 0.0949·79-s − 0.631·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7920\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(63.2415\)
Root analytic conductor: \(7.95245\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7920,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1141012335\)
\(L(\frac12)\) \(\approx\) \(0.1141012335\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 + T \)
11 \( 1 + T \)
good7 \( 1 + 4.90T + 7T^{2} \)
13 \( 1 + 4.61T + 13T^{2} \)
17 \( 1 + 3.76T + 17T^{2} \)
19 \( 1 + 4.84T + 19T^{2} \)
23 \( 1 + 0.860T + 23T^{2} \)
29 \( 1 - 10.3T + 29T^{2} \)
31 \( 1 + 7.81T + 31T^{2} \)
37 \( 1 + 4.67T + 37T^{2} \)
41 \( 1 + 2.97T + 41T^{2} \)
43 \( 1 - 0.907T + 43T^{2} \)
47 \( 1 + 13.2T + 47T^{2} \)
53 \( 1 + 5.13T + 53T^{2} \)
59 \( 1 + 12.5T + 59T^{2} \)
61 \( 1 + 11.2T + 61T^{2} \)
67 \( 1 + 4.26T + 67T^{2} \)
71 \( 1 + 5.13T + 71T^{2} \)
73 \( 1 + 4.61T + 73T^{2} \)
79 \( 1 - 0.843T + 79T^{2} \)
83 \( 1 + 5.75T + 83T^{2} \)
89 \( 1 + 1.40T + 89T^{2} \)
97 \( 1 - 8.54T + 97T^{2} \)
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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

−7.73584290762053654609589716749, −7.03121152729855342319534145657, −6.53022840940579389663057787443, −5.98681430391559353535463580326, −4.85946607691875725976684528400, −4.37409062204963602341092518192, −3.31484110619574963794576541981, −2.88567785856475583752232716901, −1.92034318223022552215075745893, −0.15431495087677390738709659390, 0.15431495087677390738709659390, 1.92034318223022552215075745893, 2.88567785856475583752232716901, 3.31484110619574963794576541981, 4.37409062204963602341092518192, 4.85946607691875725976684528400, 5.98681430391559353535463580326, 6.53022840940579389663057787443, 7.03121152729855342319534145657, 7.73584290762053654609589716749

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