Properties

Label 2-56e2-1.1-c1-0-1
Degree $2$
Conductor $3136$
Sign $1$
Analytic cond. $25.0410$
Root an. cond. $5.00410$
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  − 1.41·3-s − 2.82·5-s − 0.999·9-s − 2·11-s + 4.00·15-s − 1.41·17-s − 7.07·19-s + 4·23-s + 3.00·25-s + 5.65·27-s − 2·29-s − 8.48·31-s + 2.82·33-s − 10·37-s − 9.89·41-s + 2·43-s + 2.82·45-s − 2.82·47-s + 2.00·51-s + 2·53-s + 5.65·55-s + 10.0·57-s − 1.41·59-s − 2.82·61-s + 12·67-s − 5.65·69-s + 12·71-s + ⋯
L(s)  = 1  − 0.816·3-s − 1.26·5-s − 0.333·9-s − 0.603·11-s + 1.03·15-s − 0.342·17-s − 1.62·19-s + 0.834·23-s + 0.600·25-s + 1.08·27-s − 0.371·29-s − 1.52·31-s + 0.492·33-s − 1.64·37-s − 1.54·41-s + 0.304·43-s + 0.421·45-s − 0.412·47-s + 0.280·51-s + 0.274·53-s + 0.762·55-s + 1.32·57-s − 0.184·59-s − 0.362·61-s + 1.46·67-s − 0.681·69-s + 1.42·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3136 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3136 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3136\)    =    \(2^{6} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(25.0410\)
Root analytic conductor: \(5.00410\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3136,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3003398721\)
\(L(\frac12)\) \(\approx\) \(0.3003398721\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.41T + 3T^{2} \)
5 \( 1 + 2.82T + 5T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 + 1.41T + 17T^{2} \)
19 \( 1 + 7.07T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 + 8.48T + 31T^{2} \)
37 \( 1 + 10T + 37T^{2} \)
41 \( 1 + 9.89T + 41T^{2} \)
43 \( 1 - 2T + 43T^{2} \)
47 \( 1 + 2.82T + 47T^{2} \)
53 \( 1 - 2T + 53T^{2} \)
59 \( 1 + 1.41T + 59T^{2} \)
61 \( 1 + 2.82T + 61T^{2} \)
67 \( 1 - 12T + 67T^{2} \)
71 \( 1 - 12T + 71T^{2} \)
73 \( 1 + 1.41T + 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 9.89T + 83T^{2} \)
89 \( 1 + 7.07T + 89T^{2} \)
97 \( 1 - 9.89T + 97T^{2} \)
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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

−8.510015737391016441751130816610, −8.042524361855270348276077393488, −7.03754578731282198030165533125, −6.58656412064968387452214377441, −5.47776322684104849845502864634, −4.95414257832187937683493415845, −4.00401407283564639225576083628, −3.25331568384605900256693060298, −2.01710438296605247614068955043, −0.32602621176531306770886831326, 0.32602621176531306770886831326, 2.01710438296605247614068955043, 3.25331568384605900256693060298, 4.00401407283564639225576083628, 4.95414257832187937683493415845, 5.47776322684104849845502864634, 6.58656412064968387452214377441, 7.03754578731282198030165533125, 8.042524361855270348276077393488, 8.510015737391016441751130816610

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