Properties

Label 2-2450-1.1-c1-0-37
Degree $2$
Conductor $2450$
Sign $1$
Analytic cond. $19.5633$
Root an. cond. $4.42304$
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 + 3.05·3-s + 4-s − 3.05·6-s − 8-s + 6.31·9-s + 5.31·11-s + 3.05·12-s + 3.27·13-s + 16-s − 7.29·17-s − 6.31·18-s + 1.63·19-s − 5.31·22-s + 8.63·23-s − 3.05·24-s − 3.27·26-s + 10.1·27-s − 2.63·29-s − 5.65·31-s − 32-s + 16.2·33-s + 7.29·34-s + 6.31·36-s + 4.63·37-s − 1.63·38-s + 10·39-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.76·3-s + 0.5·4-s − 1.24·6-s − 0.353·8-s + 2.10·9-s + 1.60·11-s + 0.881·12-s + 0.908·13-s + 0.250·16-s − 1.76·17-s − 1.48·18-s + 0.375·19-s − 1.13·22-s + 1.80·23-s − 0.623·24-s − 0.642·26-s + 1.94·27-s − 0.488·29-s − 1.01·31-s − 0.176·32-s + 2.82·33-s + 1.25·34-s + 1.05·36-s + 0.761·37-s − 0.265·38-s + 1.60·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2450\)    =    \(2 \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(19.5633\)
Root analytic conductor: \(4.42304\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2450,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.895307418\)
\(L(\frac12)\) \(\approx\) \(2.895307418\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 - 3.05T + 3T^{2} \)
11 \( 1 - 5.31T + 11T^{2} \)
13 \( 1 - 3.27T + 13T^{2} \)
17 \( 1 + 7.29T + 17T^{2} \)
19 \( 1 - 1.63T + 19T^{2} \)
23 \( 1 - 8.63T + 23T^{2} \)
29 \( 1 + 2.63T + 29T^{2} \)
31 \( 1 + 5.65T + 31T^{2} \)
37 \( 1 - 4.63T + 37T^{2} \)
41 \( 1 - 2.60T + 41T^{2} \)
43 \( 1 + 6.63T + 43T^{2} \)
47 \( 1 + 6.10T + 47T^{2} \)
53 \( 1 + 8T + 53T^{2} \)
59 \( 1 - 1.86T + 59T^{2} \)
61 \( 1 - 6.10T + 61T^{2} \)
67 \( 1 + 1.63T + 67T^{2} \)
71 \( 1 + 2T + 71T^{2} \)
73 \( 1 + 7.29T + 73T^{2} \)
79 \( 1 - 1.36T + 79T^{2} \)
83 \( 1 + 8.26T + 83T^{2} \)
89 \( 1 - 4.91T + 89T^{2} \)
97 \( 1 - 4.24T + 97T^{2} \)
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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

−8.955958042653761061319738874181, −8.541624647693002482722669577820, −7.53172753950055716002076567908, −6.90647096547688923688782395980, −6.26835048139795830053082871328, −4.68012738724509960551107730283, −3.77565506100005475186410293347, −3.13981258706124937170125490493, −2.04117898929986723485972763240, −1.25992640437677168354135482499, 1.25992640437677168354135482499, 2.04117898929986723485972763240, 3.13981258706124937170125490493, 3.77565506100005475186410293347, 4.68012738724509960551107730283, 6.26835048139795830053082871328, 6.90647096547688923688782395980, 7.53172753950055716002076567908, 8.541624647693002482722669577820, 8.955958042653761061319738874181

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