Properties

Label 2-2450-1.1-c1-0-21
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 − 0.585·3-s + 4-s − 0.585·6-s + 8-s − 2.65·9-s + 4.82·11-s − 0.585·12-s − 0.828·13-s + 16-s − 5.41·17-s − 2.65·18-s + 3.41·19-s + 4.82·22-s + 6.82·23-s − 0.585·24-s − 0.828·26-s + 3.31·27-s + 0.828·29-s + 2.82·31-s + 32-s − 2.82·33-s − 5.41·34-s − 2.65·36-s − 3.65·37-s + 3.41·38-s + 0.485·39-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.338·3-s + 0.5·4-s − 0.239·6-s + 0.353·8-s − 0.885·9-s + 1.45·11-s − 0.169·12-s − 0.229·13-s + 0.250·16-s − 1.31·17-s − 0.626·18-s + 0.783·19-s + 1.02·22-s + 1.42·23-s − 0.119·24-s − 0.162·26-s + 0.637·27-s + 0.153·29-s + 0.508·31-s + 0.176·32-s − 0.492·33-s − 0.928·34-s − 0.442·36-s − 0.601·37-s + 0.553·38-s + 0.0777·39-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

\(L(1)\) \(\approx\) \(2.563580022\)
\(L(\frac12)\) \(\approx\) \(2.563580022\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.585T + 3T^{2} \)
11 \( 1 - 4.82T + 11T^{2} \)
13 \( 1 + 0.828T + 13T^{2} \)
17 \( 1 + 5.41T + 17T^{2} \)
19 \( 1 - 3.41T + 19T^{2} \)
23 \( 1 - 6.82T + 23T^{2} \)
29 \( 1 - 0.828T + 29T^{2} \)
31 \( 1 - 2.82T + 31T^{2} \)
37 \( 1 + 3.65T + 37T^{2} \)
41 \( 1 - 11.0T + 41T^{2} \)
43 \( 1 - 3.17T + 43T^{2} \)
47 \( 1 + 10.8T + 47T^{2} \)
53 \( 1 - 10.4T + 53T^{2} \)
59 \( 1 - 11.4T + 59T^{2} \)
61 \( 1 + 13.3T + 61T^{2} \)
67 \( 1 - 9.65T + 67T^{2} \)
71 \( 1 - 12.4T + 71T^{2} \)
73 \( 1 - 6.58T + 73T^{2} \)
79 \( 1 + 1.17T + 79T^{2} \)
83 \( 1 + 6.24T + 83T^{2} \)
89 \( 1 + 12.7T + 89T^{2} \)
97 \( 1 - 16.2T + 97T^{2} \)
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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

−9.003555614241187848308917353347, −8.201254523175589357966630569448, −7.00895855375079864722618698888, −6.63541974228189732737278139590, −5.77550573270655507526439868050, −4.99364335565615103537599241554, −4.20516015212238769926970896368, −3.26874178011577849744652129922, −2.34212565232817952324516023042, −0.962890402474903067441645072620, 0.962890402474903067441645072620, 2.34212565232817952324516023042, 3.26874178011577849744652129922, 4.20516015212238769926970896368, 4.99364335565615103537599241554, 5.77550573270655507526439868050, 6.63541974228189732737278139590, 7.00895855375079864722618698888, 8.201254523175589357966630569448, 9.003555614241187848308917353347

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