Properties

Label 2-2738-1.1-c1-0-1
Degree $2$
Conductor $2738$
Sign $1$
Analytic cond. $21.8630$
Root an. cond. $4.67579$
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-s + 0.561·3-s + 4-s − 3.29·5-s − 0.561·6-s − 3.86·7-s − 8-s − 2.68·9-s + 3.29·10-s + 0.120·11-s + 0.561·12-s − 1.45·13-s + 3.86·14-s − 1.85·15-s + 16-s − 5.48·17-s + 2.68·18-s − 7.85·19-s − 3.29·20-s − 2.16·21-s − 0.120·22-s + 2.95·23-s − 0.561·24-s + 5.87·25-s + 1.45·26-s − 3.18·27-s − 3.86·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.323·3-s + 0.5·4-s − 1.47·5-s − 0.229·6-s − 1.46·7-s − 0.353·8-s − 0.895·9-s + 1.04·10-s + 0.0364·11-s + 0.161·12-s − 0.402·13-s + 1.03·14-s − 0.477·15-s + 0.250·16-s − 1.32·17-s + 0.632·18-s − 1.80·19-s − 0.737·20-s − 0.472·21-s − 0.0257·22-s + 0.615·23-s − 0.114·24-s + 1.17·25-s + 0.284·26-s − 0.613·27-s − 0.730·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2738 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2738 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2738\)    =    \(2 \cdot 37^{2}\)
Sign: $1$
Analytic conductor: \(21.8630\)
Root analytic conductor: \(4.67579\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2738,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.08323839006\)
\(L(\frac12)\) \(\approx\) \(0.08323839006\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
37 \( 1 \)
good3 \( 1 - 0.561T + 3T^{2} \)
5 \( 1 + 3.29T + 5T^{2} \)
7 \( 1 + 3.86T + 7T^{2} \)
11 \( 1 - 0.120T + 11T^{2} \)
13 \( 1 + 1.45T + 13T^{2} \)
17 \( 1 + 5.48T + 17T^{2} \)
19 \( 1 + 7.85T + 19T^{2} \)
23 \( 1 - 2.95T + 23T^{2} \)
29 \( 1 + 8.23T + 29T^{2} \)
31 \( 1 - 4.80T + 31T^{2} \)
41 \( 1 - 4.89T + 41T^{2} \)
43 \( 1 + 6.23T + 43T^{2} \)
47 \( 1 + 5.41T + 47T^{2} \)
53 \( 1 - 1.80T + 53T^{2} \)
59 \( 1 + 8.11T + 59T^{2} \)
61 \( 1 + 11.5T + 61T^{2} \)
67 \( 1 + 3.84T + 67T^{2} \)
71 \( 1 + 8.79T + 71T^{2} \)
73 \( 1 - 10.1T + 73T^{2} \)
79 \( 1 - 5.19T + 79T^{2} \)
83 \( 1 - 7.48T + 83T^{2} \)
89 \( 1 - 7.01T + 89T^{2} \)
97 \( 1 - 15.1T + 97T^{2} \)
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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

−8.997532344005257240643147999821, −8.110330124949378660916089877703, −7.49340604903949686813562928152, −6.59228647834728393995995016518, −6.18726863839763316108995619116, −4.73130519223061004369378959776, −3.81650449608781110369208299511, −3.10461156491978516620114049260, −2.24753276221796688856173315148, −0.17881887448031119907827787053, 0.17881887448031119907827787053, 2.24753276221796688856173315148, 3.10461156491978516620114049260, 3.81650449608781110369208299511, 4.73130519223061004369378959776, 6.18726863839763316108995619116, 6.59228647834728393995995016518, 7.49340604903949686813562928152, 8.110330124949378660916089877703, 8.997532344005257240643147999821

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