Properties

Label 2-70e2-5.4-c1-0-25
Degree $2$
Conductor $4900$
Sign $0.894 - 0.447i$
Analytic cond. $39.1266$
Root an. cond. $6.25513$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.28i·3-s − 2.23·9-s − 5.47·11-s − 0.874i·13-s − 4.57i·17-s − 5.99·19-s − 3.47i·23-s + 1.74i·27-s − 0.236·29-s + 8.27·31-s − 12.5i·33-s − 4.23i·37-s + 2·39-s + 5.11·41-s + 3.76i·43-s + ⋯
L(s)  = 1  + 1.32i·3-s − 0.745·9-s − 1.64·11-s − 0.242i·13-s − 1.10i·17-s − 1.37·19-s − 0.723i·23-s + 0.336i·27-s − 0.0438·29-s + 1.48·31-s − 2.17i·33-s − 0.696i·37-s + 0.320·39-s + 0.799·41-s + 0.573i·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4900\)    =    \(2^{2} \cdot 5^{2} \cdot 7^{2}\)
Sign: $0.894 - 0.447i$
Analytic conductor: \(39.1266\)
Root analytic conductor: \(6.25513\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{4900} (2549, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 4900,\ (\ :1/2),\ 0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.353122237\)
\(L(\frac12)\) \(\approx\) \(1.353122237\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 - 2.28iT - 3T^{2} \)
11 \( 1 + 5.47T + 11T^{2} \)
13 \( 1 + 0.874iT - 13T^{2} \)
17 \( 1 + 4.57iT - 17T^{2} \)
19 \( 1 + 5.99T + 19T^{2} \)
23 \( 1 + 3.47iT - 23T^{2} \)
29 \( 1 + 0.236T + 29T^{2} \)
31 \( 1 - 8.27T + 31T^{2} \)
37 \( 1 + 4.23iT - 37T^{2} \)
41 \( 1 - 5.11T + 41T^{2} \)
43 \( 1 - 3.76iT - 43T^{2} \)
47 \( 1 + 4.91iT - 47T^{2} \)
53 \( 1 - 11.7iT - 53T^{2} \)
59 \( 1 - 1.95T + 59T^{2} \)
61 \( 1 - 7.53T + 61T^{2} \)
67 \( 1 - 13.9iT - 67T^{2} \)
71 \( 1 - 16.7T + 71T^{2} \)
73 \( 1 + 7.53iT - 73T^{2} \)
79 \( 1 - 11.4T + 79T^{2} \)
83 \( 1 - 12.1iT - 83T^{2} \)
89 \( 1 + 5.86T + 89T^{2} \)
97 \( 1 + 16.3iT - 97T^{2} \)
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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

−8.428065377562205822510388671658, −7.73750895716604558040638011553, −6.88841244059735077901961243110, −5.93069420442538481285318536422, −5.18148471329829408288693028290, −4.63428330888575711503866193027, −3.99616470945853976467623327249, −2.87836767080818095722132930265, −2.39667108098327590552879387369, −0.50743589074600627076114100788, 0.74630754371357451286943424663, 1.97464729928448389761696059499, 2.42166350431996341884067691103, 3.56297430102565989101202497344, 4.59786130508674770343915341837, 5.41797278677712374240062289687, 6.31140467331692787418685436006, 6.65259299864858846924781701017, 7.64099346998034946267355651960, 8.099129658555408359509400836840

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