Properties

Label 2-2738-1.1-c1-0-100
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 1.53·3-s + 4-s − 3.07·5-s + 1.53·6-s + 0.199·7-s + 8-s − 0.652·9-s − 3.07·10-s + 4.34·11-s + 1.53·12-s − 4.67·13-s + 0.199·14-s − 4.71·15-s + 16-s − 6.79·17-s − 0.652·18-s − 4.14·19-s − 3.07·20-s + 0.306·21-s + 4.34·22-s − 1.03·23-s + 1.53·24-s + 4.48·25-s − 4.67·26-s − 5.59·27-s + 0.199·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.884·3-s + 0.5·4-s − 1.37·5-s + 0.625·6-s + 0.0755·7-s + 0.353·8-s − 0.217·9-s − 0.973·10-s + 1.30·11-s + 0.442·12-s − 1.29·13-s + 0.0534·14-s − 1.21·15-s + 0.250·16-s − 1.64·17-s − 0.153·18-s − 0.950·19-s − 0.688·20-s + 0.0668·21-s + 0.926·22-s − 0.215·23-s + 0.312·24-s + 0.896·25-s − 0.915·26-s − 1.07·27-s + 0.0377·28-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: \(1\)
Selberg data: \((2,\ 2738,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.53T + 3T^{2} \)
5 \( 1 + 3.07T + 5T^{2} \)
7 \( 1 - 0.199T + 7T^{2} \)
11 \( 1 - 4.34T + 11T^{2} \)
13 \( 1 + 4.67T + 13T^{2} \)
17 \( 1 + 6.79T + 17T^{2} \)
19 \( 1 + 4.14T + 19T^{2} \)
23 \( 1 + 1.03T + 23T^{2} \)
29 \( 1 - 1.45T + 29T^{2} \)
31 \( 1 - 5.10T + 31T^{2} \)
41 \( 1 + 4.75T + 41T^{2} \)
43 \( 1 - 0.399T + 43T^{2} \)
47 \( 1 + 8.20T + 47T^{2} \)
53 \( 1 + 11.2T + 53T^{2} \)
59 \( 1 - 4.19T + 59T^{2} \)
61 \( 1 - 10.5T + 61T^{2} \)
67 \( 1 + 8.71T + 67T^{2} \)
71 \( 1 - 14.1T + 71T^{2} \)
73 \( 1 + 7.27T + 73T^{2} \)
79 \( 1 + 6.29T + 79T^{2} \)
83 \( 1 - 15.4T + 83T^{2} \)
89 \( 1 - 3.21T + 89T^{2} \)
97 \( 1 - 2.39T + 97T^{2} \)
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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

−8.305957459045777036139275092101, −7.81806052129711388069182133971, −6.79215105641235436646893171377, −6.45301917606903936088343401318, −4.94072535293219267630568224813, −4.32656425633488983569763249235, −3.71374876612968733200304825066, −2.82475627463786883512452545420, −1.93425979478684749146589362973, 0, 1.93425979478684749146589362973, 2.82475627463786883512452545420, 3.71374876612968733200304825066, 4.32656425633488983569763249235, 4.94072535293219267630568224813, 6.45301917606903936088343401318, 6.79215105641235436646893171377, 7.81806052129711388069182133971, 8.305957459045777036139275092101

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