Properties

Label 2-756-1.1-c3-0-22
Degree $2$
Conductor $756$
Sign $-1$
Analytic cond. $44.6054$
Root an. cond. $6.67873$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 9·5-s + 7·7-s + 6·11-s − 28·13-s − 99·17-s − 130·19-s − 102·23-s − 44·25-s + 102·29-s + 140·31-s + 63·35-s + 101·37-s − 165·41-s − 91·43-s − 111·47-s + 49·49-s − 66·53-s + 54·55-s − 675·59-s − 394·61-s − 252·65-s + 212·67-s + 48·71-s + 674·73-s + 42·77-s + 953·79-s − 825·83-s + ⋯
L(s)  = 1  + 0.804·5-s + 0.377·7-s + 0.164·11-s − 0.597·13-s − 1.41·17-s − 1.56·19-s − 0.924·23-s − 0.351·25-s + 0.653·29-s + 0.811·31-s + 0.304·35-s + 0.448·37-s − 0.628·41-s − 0.322·43-s − 0.344·47-s + 1/7·49-s − 0.171·53-s + 0.132·55-s − 1.48·59-s − 0.826·61-s − 0.480·65-s + 0.386·67-s + 0.0802·71-s + 1.08·73-s + 0.0621·77-s + 1.35·79-s − 1.09·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 756 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 756 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(756\)    =    \(2^{2} \cdot 3^{3} \cdot 7\)
Sign: $-1$
Analytic conductor: \(44.6054\)
Root analytic conductor: \(6.67873\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 756,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 \)
7 \( 1 - p T \)
good5 \( 1 - 9 T + p^{3} T^{2} \)
11 \( 1 - 6 T + p^{3} T^{2} \)
13 \( 1 + 28 T + p^{3} T^{2} \)
17 \( 1 + 99 T + p^{3} T^{2} \)
19 \( 1 + 130 T + p^{3} T^{2} \)
23 \( 1 + 102 T + p^{3} T^{2} \)
29 \( 1 - 102 T + p^{3} T^{2} \)
31 \( 1 - 140 T + p^{3} T^{2} \)
37 \( 1 - 101 T + p^{3} T^{2} \)
41 \( 1 + 165 T + p^{3} T^{2} \)
43 \( 1 + 91 T + p^{3} T^{2} \)
47 \( 1 + 111 T + p^{3} T^{2} \)
53 \( 1 + 66 T + p^{3} T^{2} \)
59 \( 1 + 675 T + p^{3} T^{2} \)
61 \( 1 + 394 T + p^{3} T^{2} \)
67 \( 1 - 212 T + p^{3} T^{2} \)
71 \( 1 - 48 T + p^{3} T^{2} \)
73 \( 1 - 674 T + p^{3} T^{2} \)
79 \( 1 - 953 T + p^{3} T^{2} \)
83 \( 1 + 825 T + p^{3} T^{2} \)
89 \( 1 + 1398 T + p^{3} T^{2} \)
97 \( 1 + 322 T + p^{3} T^{2} \)
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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

−9.575197550105993440936555660942, −8.682077504610946740244280887540, −7.929271239918961335655066992660, −6.65047028198015196929223673436, −6.15036322155678339463071960070, −4.90803757471799856931851179596, −4.15454593702133487369861583874, −2.53717806063403436477013586251, −1.75958403330570453532655043657, 0, 1.75958403330570453532655043657, 2.53717806063403436477013586251, 4.15454593702133487369861583874, 4.90803757471799856931851179596, 6.15036322155678339463071960070, 6.65047028198015196929223673436, 7.929271239918961335655066992660, 8.682077504610946740244280887540, 9.575197550105993440936555660942

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