Properties

Label 2-257600-1.1-c1-0-127
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s − 7-s + 9-s − 4·11-s + 2·13-s + 6·17-s + 4·19-s − 2·21-s − 23-s − 4·27-s − 6·29-s − 6·31-s − 8·33-s + 6·37-s + 4·39-s − 6·41-s − 2·43-s + 12·47-s + 49-s + 12·51-s − 2·53-s + 8·57-s − 4·59-s − 6·61-s − 63-s + 10·67-s − 2·69-s + ⋯
L(s)  = 1  + 1.15·3-s − 0.377·7-s + 1/3·9-s − 1.20·11-s + 0.554·13-s + 1.45·17-s + 0.917·19-s − 0.436·21-s − 0.208·23-s − 0.769·27-s − 1.11·29-s − 1.07·31-s − 1.39·33-s + 0.986·37-s + 0.640·39-s − 0.937·41-s − 0.304·43-s + 1.75·47-s + 1/7·49-s + 1.68·51-s − 0.274·53-s + 1.05·57-s − 0.520·59-s − 0.768·61-s − 0.125·63-s + 1.22·67-s − 0.240·69-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: \(1\)
Selberg data: \((2,\ 257600,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 + 14 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
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

−13.02647748700617, −12.83192949871151, −12.20607794650458, −11.72971292975090, −11.10275815700786, −10.76735749647012, −10.12630903648370, −9.700220186389258, −9.413316265318711, −8.850120337683000, −8.343437615755326, −7.902356540822542, −7.501944984524254, −7.260153885099055, −6.424856018514223, −5.636044047681441, −5.603781720089788, −5.005224635375075, −4.049949720893340, −3.740139190230942, −3.083284307928060, −2.926324563527023, −2.166826398474116, −1.622723207083497, −0.8436105343474921, 0, 0.8436105343474921, 1.622723207083497, 2.166826398474116, 2.926324563527023, 3.083284307928060, 3.740139190230942, 4.049949720893340, 5.005224635375075, 5.603781720089788, 5.636044047681441, 6.424856018514223, 7.260153885099055, 7.501944984524254, 7.902356540822542, 8.343437615755326, 8.850120337683000, 9.413316265318711, 9.700220186389258, 10.12630903648370, 10.76735749647012, 11.10275815700786, 11.72971292975090, 12.20607794650458, 12.83192949871151, 13.02647748700617

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