Properties

Label 2-2450-1.1-c1-0-5
Degree $2$
Conductor $2450$
Sign $1$
Analytic cond. $19.5633$
Root an. cond. $4.42304$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 8-s − 3·9-s − 2·11-s + 16-s − 7·17-s + 3·18-s + 2·22-s − 3·23-s + 6·29-s + 7·31-s − 32-s + 7·34-s − 3·36-s + 4·37-s + 7·41-s + 8·43-s − 2·44-s + 3·46-s − 7·47-s − 4·53-s − 6·58-s + 14·59-s + 14·61-s − 7·62-s + 64-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.353·8-s − 9-s − 0.603·11-s + 1/4·16-s − 1.69·17-s + 0.707·18-s + 0.426·22-s − 0.625·23-s + 1.11·29-s + 1.25·31-s − 0.176·32-s + 1.20·34-s − 1/2·36-s + 0.657·37-s + 1.09·41-s + 1.21·43-s − 0.301·44-s + 0.442·46-s − 1.02·47-s − 0.549·53-s − 0.787·58-s + 1.82·59-s + 1.79·61-s − 0.889·62-s + 1/8·64-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2450,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8723378954\)
\(L(\frac12)\) \(\approx\) \(0.8723378954\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + 7 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 7 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 7 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + 7 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 14 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 11 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 + 7 T + p T^{2} \)
97 \( 1 + 7 T + p T^{2} \)
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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

−8.762484884389541839139246327012, −8.351818921227748995788738370950, −7.60391804514523541201006005940, −6.58340523729974343387448028554, −6.07855296739393657632743733560, −5.05176429892797620868408295477, −4.12750588190300947653015345104, −2.79879479590849346841634277415, −2.26337827706355780177290987463, −0.63103404345823596261328848038, 0.63103404345823596261328848038, 2.26337827706355780177290987463, 2.79879479590849346841634277415, 4.12750588190300947653015345104, 5.05176429892797620868408295477, 6.07855296739393657632743733560, 6.58340523729974343387448028554, 7.60391804514523541201006005940, 8.351818921227748995788738370950, 8.762484884389541839139246327012

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