Properties

Label 2-257600-1.1-c1-0-55
Degree $2$
Conductor $257600$
Sign $1$
Analytic cond. $2056.94$
Root an. cond. $45.3535$
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  − 7-s − 3·9-s + 4·11-s − 3·13-s + 17-s − 23-s + 4·31-s + 11·37-s − 10·41-s + 2·43-s + 11·47-s + 49-s + 53-s − 8·59-s + 8·61-s + 3·63-s + 4·71-s + 4·73-s − 4·77-s + 11·79-s + 9·81-s + 13·83-s + 89-s + 3·91-s + 7·97-s − 12·99-s + 101-s + ⋯
L(s)  = 1  − 0.377·7-s − 9-s + 1.20·11-s − 0.832·13-s + 0.242·17-s − 0.208·23-s + 0.718·31-s + 1.80·37-s − 1.56·41-s + 0.304·43-s + 1.60·47-s + 1/7·49-s + 0.137·53-s − 1.04·59-s + 1.02·61-s + 0.377·63-s + 0.474·71-s + 0.468·73-s − 0.455·77-s + 1.23·79-s + 81-s + 1.42·83-s + 0.105·89-s + 0.314·91-s + 0.710·97-s − 1.20·99-s + 0.0995·101-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 257600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 257600 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(257600\)    =    \(2^{6} \cdot 5^{2} \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(2056.94\)
Root analytic conductor: \(45.3535\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 257600,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.476242677\)
\(L(\frac12)\) \(\approx\) \(2.476242677\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
23 \( 1 + T \)
good3 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
17 \( 1 - T + p T^{2} \)
19 \( 1 + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 11 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 - 11 T + p T^{2} \)
53 \( 1 - T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 - 4 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 11 T + p T^{2} \)
83 \( 1 - 13 T + p T^{2} \)
89 \( 1 - T + p T^{2} \)
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

−12.67084590332754, −12.28701593021808, −11.89167803547039, −11.58289819075446, −11.03568176666705, −10.51661592552647, −9.997331419586820, −9.473256564640899, −9.210743227716515, −8.701490075765773, −8.105608151603749, −7.748565011066807, −7.134755247252410, −6.501686403325032, −6.327863115116814, −5.675543947436784, −5.212002756279756, −4.596456603298286, −4.064656800411036, −3.526687399771857, −2.974149496286716, −2.423424658998218, −1.900846140916541, −0.9499764196182108, −0.5098217458681534, 0.5098217458681534, 0.9499764196182108, 1.900846140916541, 2.423424658998218, 2.974149496286716, 3.526687399771857, 4.064656800411036, 4.596456603298286, 5.212002756279756, 5.675543947436784, 6.327863115116814, 6.501686403325032, 7.134755247252410, 7.748565011066807, 8.105608151603749, 8.701490075765773, 9.210743227716515, 9.473256564640899, 9.997331419586820, 10.51661592552647, 11.03568176666705, 11.58289819075446, 11.89167803547039, 12.28701593021808, 12.67084590332754

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