Properties

Label 2-756-1.1-c1-0-0
Degree $2$
Conductor $756$
Sign $1$
Analytic cond. $6.03669$
Root an. cond. $2.45696$
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  − 3.60·5-s − 7-s + 3.60·11-s + 6·13-s − 7.21·17-s − 19-s + 3.60·23-s + 7.99·25-s + 7.21·29-s + 9·31-s + 3.60·35-s − 37-s + 10.8·41-s + 8·43-s + 49-s − 12.9·55-s − 14.4·59-s − 21.6·65-s − 2·67-s + 3.60·71-s + 4·73-s − 3.60·77-s − 7.21·83-s + 25.9·85-s + 10.8·89-s − 6·91-s + 3.60·95-s + ⋯
L(s)  = 1  − 1.61·5-s − 0.377·7-s + 1.08·11-s + 1.66·13-s − 1.74·17-s − 0.229·19-s + 0.751·23-s + 1.59·25-s + 1.33·29-s + 1.61·31-s + 0.609·35-s − 0.164·37-s + 1.68·41-s + 1.21·43-s + 0.142·49-s − 1.75·55-s − 1.87·59-s − 2.68·65-s − 0.244·67-s + 0.427·71-s + 0.468·73-s − 0.410·77-s − 0.791·83-s + 2.82·85-s + 1.14·89-s − 0.628·91-s + 0.369·95-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(756\)    =    \(2^{2} \cdot 3^{3} \cdot 7\)
Sign: $1$
Analytic conductor: \(6.03669\)
Root analytic conductor: \(2.45696\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 756,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.160272752\)
\(L(\frac12)\) \(\approx\) \(1.160272752\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 + T \)
good5 \( 1 + 3.60T + 5T^{2} \)
11 \( 1 - 3.60T + 11T^{2} \)
13 \( 1 - 6T + 13T^{2} \)
17 \( 1 + 7.21T + 17T^{2} \)
19 \( 1 + T + 19T^{2} \)
23 \( 1 - 3.60T + 23T^{2} \)
29 \( 1 - 7.21T + 29T^{2} \)
31 \( 1 - 9T + 31T^{2} \)
37 \( 1 + T + 37T^{2} \)
41 \( 1 - 10.8T + 41T^{2} \)
43 \( 1 - 8T + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 + 14.4T + 59T^{2} \)
61 \( 1 + 61T^{2} \)
67 \( 1 + 2T + 67T^{2} \)
71 \( 1 - 3.60T + 71T^{2} \)
73 \( 1 - 4T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 7.21T + 83T^{2} \)
89 \( 1 - 10.8T + 89T^{2} \)
97 \( 1 + 8T + 97T^{2} \)
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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

−10.69991998619991410606896128192, −9.161263951262673187496120781272, −8.684547225427791288508379121641, −7.86395664302094838703526789216, −6.71948369025260382711850919159, −6.27833778410697225614909056745, −4.46131619455148610218934081241, −4.04608746454563305119581977046, −2.93592730231894223773954053112, −0.923941764641654905026258147932, 0.923941764641654905026258147932, 2.93592730231894223773954053112, 4.04608746454563305119581977046, 4.46131619455148610218934081241, 6.27833778410697225614909056745, 6.71948369025260382711850919159, 7.86395664302094838703526789216, 8.684547225427791288508379121641, 9.161263951262673187496120781272, 10.69991998619991410606896128192

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