Properties

Label 2-257600-1.1-c1-0-11
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  + 3·3-s − 7-s + 6·9-s − 6·11-s − 5·13-s + 2·17-s − 2·19-s − 3·21-s − 23-s + 9·27-s − 29-s + 9·31-s − 18·33-s − 12·37-s − 15·39-s + 41-s − 2·43-s − 7·47-s + 49-s + 6·51-s − 4·53-s − 6·57-s − 12·59-s − 8·61-s − 6·63-s + 12·67-s − 3·69-s + ⋯
L(s)  = 1  + 1.73·3-s − 0.377·7-s + 2·9-s − 1.80·11-s − 1.38·13-s + 0.485·17-s − 0.458·19-s − 0.654·21-s − 0.208·23-s + 1.73·27-s − 0.185·29-s + 1.61·31-s − 3.13·33-s − 1.97·37-s − 2.40·39-s + 0.156·41-s − 0.304·43-s − 1.02·47-s + 1/7·49-s + 0.840·51-s − 0.549·53-s − 0.794·57-s − 1.56·59-s − 1.02·61-s − 0.755·63-s + 1.46·67-s − 0.361·69-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

\(L(1)\) \(\approx\) \(1.498328681\)
\(L(\frac12)\) \(\approx\) \(1.498328681\)
\(L(\frac{3}{2})\) 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 \( 1 - p T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
29 \( 1 + T + p T^{2} \)
31 \( 1 - 9 T + p T^{2} \)
37 \( 1 + 12 T + p T^{2} \)
41 \( 1 - T + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 + 7 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + T + p T^{2} \)
73 \( 1 - 7 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 - 10 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−12.86427902999738, −12.40432798084310, −12.29199988120100, −11.47647409670707, −10.68575779950029, −10.30861134989164, −10.05896100737297, −9.482360295727580, −9.229759843684742, −8.453167382304562, −8.081383339555363, −7.888366762071985, −7.343847127951557, −6.868352198676768, −6.339255010047273, −5.526221817993382, −4.923680625600408, −4.721943102042671, −3.930606560012791, −3.293870467131720, −2.954987008029904, −2.484575513726584, −2.065784262540194, −1.395041839834546, −0.2687018785153200, 0.2687018785153200, 1.395041839834546, 2.065784262540194, 2.484575513726584, 2.954987008029904, 3.293870467131720, 3.930606560012791, 4.721943102042671, 4.923680625600408, 5.526221817993382, 6.339255010047273, 6.868352198676768, 7.343847127951557, 7.888366762071985, 8.081383339555363, 8.453167382304562, 9.229759843684742, 9.482360295727580, 10.05896100737297, 10.30861134989164, 10.68575779950029, 11.47647409670707, 12.29199988120100, 12.40432798084310, 12.86427902999738

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