Properties

Label 2-2738-1.1-c1-0-6
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 − 1.79·3-s + 4-s − 0.791·5-s + 1.79·6-s − 2·7-s − 8-s + 0.208·9-s + 0.791·10-s + 0.791·11-s − 1.79·12-s + 3.79·13-s + 2·14-s + 1.41·15-s + 16-s − 7.58·17-s − 0.208·18-s − 1.58·19-s − 0.791·20-s + 3.58·21-s − 0.791·22-s + 3.79·23-s + 1.79·24-s − 4.37·25-s − 3.79·26-s + 5.00·27-s − 2·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.03·3-s + 0.5·4-s − 0.353·5-s + 0.731·6-s − 0.755·7-s − 0.353·8-s + 0.0695·9-s + 0.250·10-s + 0.238·11-s − 0.517·12-s + 1.05·13-s + 0.534·14-s + 0.365·15-s + 0.250·16-s − 1.83·17-s − 0.0491·18-s − 0.363·19-s − 0.176·20-s + 0.781·21-s − 0.168·22-s + 0.790·23-s + 0.365·24-s − 0.874·25-s − 0.743·26-s + 0.962·27-s − 0.377·28-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

\(L(1)\) \(\approx\) \(0.3754634198\)
\(L(\frac12)\) \(\approx\) \(0.3754634198\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.79T + 3T^{2} \)
5 \( 1 + 0.791T + 5T^{2} \)
7 \( 1 + 2T + 7T^{2} \)
11 \( 1 - 0.791T + 11T^{2} \)
13 \( 1 - 3.79T + 13T^{2} \)
17 \( 1 + 7.58T + 17T^{2} \)
19 \( 1 + 1.58T + 19T^{2} \)
23 \( 1 - 3.79T + 23T^{2} \)
29 \( 1 - 3.79T + 29T^{2} \)
31 \( 1 + 8.37T + 31T^{2} \)
41 \( 1 + 9.79T + 41T^{2} \)
43 \( 1 - 6T + 43T^{2} \)
47 \( 1 + 7.58T + 47T^{2} \)
53 \( 1 + 1.58T + 53T^{2} \)
59 \( 1 + 1.58T + 59T^{2} \)
61 \( 1 - 12.7T + 61T^{2} \)
67 \( 1 + 6.37T + 67T^{2} \)
71 \( 1 + 9.16T + 71T^{2} \)
73 \( 1 - 4.37T + 73T^{2} \)
79 \( 1 + 8.20T + 79T^{2} \)
83 \( 1 - 15.1T + 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 - 13.5T + 97T^{2} \)
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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

−8.837642282287718538101310215467, −8.256365932034525382611161759387, −7.08571739450326183426519248766, −6.53529017629075219936491099299, −6.05172819376431863356360216262, −5.06156410192951241488903686949, −4.04398449495997574497365445529, −3.11086782906438425603096515517, −1.82456115682906265388772580004, −0.43375729369958759628604280137, 0.43375729369958759628604280137, 1.82456115682906265388772580004, 3.11086782906438425603096515517, 4.04398449495997574497365445529, 5.06156410192951241488903686949, 6.05172819376431863356360216262, 6.53529017629075219936491099299, 7.08571739450326183426519248766, 8.256365932034525382611161759387, 8.837642282287718538101310215467

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