Properties

Label 2-14e3-1.1-c1-0-22
Degree $2$
Conductor $2744$
Sign $1$
Analytic cond. $21.9109$
Root an. cond. $4.68091$
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  + 2.66·3-s − 3.79·5-s + 4.12·9-s − 4.34·11-s + 7.01·13-s − 10.1·15-s − 1.38·17-s − 1.56·19-s − 1.74·23-s + 9.39·25-s + 3.00·27-s + 7.48·29-s + 3.05·31-s − 11.5·33-s + 4.73·37-s + 18.7·39-s + 9.91·41-s + 10.8·43-s − 15.6·45-s + 0.965·47-s − 3.68·51-s + 12.9·53-s + 16.4·55-s − 4.16·57-s − 1.06·59-s − 3.34·61-s − 26.6·65-s + ⋯
L(s)  = 1  + 1.54·3-s − 1.69·5-s + 1.37·9-s − 1.30·11-s + 1.94·13-s − 2.61·15-s − 0.335·17-s − 0.358·19-s − 0.364·23-s + 1.87·25-s + 0.578·27-s + 1.38·29-s + 0.548·31-s − 2.01·33-s + 0.779·37-s + 2.99·39-s + 1.54·41-s + 1.65·43-s − 2.33·45-s + 0.140·47-s − 0.516·51-s + 1.77·53-s + 2.22·55-s − 0.551·57-s − 0.138·59-s − 0.428·61-s − 3.30·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2744 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2744 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2744\)    =    \(2^{3} \cdot 7^{3}\)
Sign: $1$
Analytic conductor: \(21.9109\)
Root analytic conductor: \(4.68091\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2744,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.308782914\)
\(L(\frac12)\) \(\approx\) \(2.308782914\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 - 2.66T + 3T^{2} \)
5 \( 1 + 3.79T + 5T^{2} \)
11 \( 1 + 4.34T + 11T^{2} \)
13 \( 1 - 7.01T + 13T^{2} \)
17 \( 1 + 1.38T + 17T^{2} \)
19 \( 1 + 1.56T + 19T^{2} \)
23 \( 1 + 1.74T + 23T^{2} \)
29 \( 1 - 7.48T + 29T^{2} \)
31 \( 1 - 3.05T + 31T^{2} \)
37 \( 1 - 4.73T + 37T^{2} \)
41 \( 1 - 9.91T + 41T^{2} \)
43 \( 1 - 10.8T + 43T^{2} \)
47 \( 1 - 0.965T + 47T^{2} \)
53 \( 1 - 12.9T + 53T^{2} \)
59 \( 1 + 1.06T + 59T^{2} \)
61 \( 1 + 3.34T + 61T^{2} \)
67 \( 1 + 7.24T + 67T^{2} \)
71 \( 1 - 4.05T + 71T^{2} \)
73 \( 1 - 3.55T + 73T^{2} \)
79 \( 1 - 8.44T + 79T^{2} \)
83 \( 1 + 10.1T + 83T^{2} \)
89 \( 1 + 7.69T + 89T^{2} \)
97 \( 1 + 6.13T + 97T^{2} \)
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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

−8.613099555413578648212712565296, −8.006384838470289745013654525970, −7.80597086547516345431779510660, −6.83349621237594482981706922800, −5.78468138422978543200646085210, −4.32153963200447032957069225182, −4.06684400297197771045393951471, −3.10225805628734455411933291859, −2.49749589647128930053506282799, −0.887666526384914084305906130955, 0.887666526384914084305906130955, 2.49749589647128930053506282799, 3.10225805628734455411933291859, 4.06684400297197771045393951471, 4.32153963200447032957069225182, 5.78468138422978543200646085210, 6.83349621237594482981706922800, 7.80597086547516345431779510660, 8.006384838470289745013654525970, 8.613099555413578648212712565296

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