Properties

Label 2-3200-1.1-c1-0-40
Degree $2$
Conductor $3200$
Sign $1$
Analytic cond. $25.5521$
Root an. cond. $5.05491$
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  + 2·3-s + 4·7-s + 9-s + 2·11-s + 2·13-s + 2·17-s − 2·19-s + 8·21-s − 4·23-s − 4·27-s + 6·29-s + 4·33-s + 10·37-s + 4·39-s − 6·41-s + 6·43-s + 8·47-s + 9·49-s + 4·51-s − 6·53-s − 4·57-s − 14·59-s − 2·61-s + 4·63-s + 10·67-s − 8·69-s + 12·71-s + ⋯
L(s)  = 1  + 1.15·3-s + 1.51·7-s + 1/3·9-s + 0.603·11-s + 0.554·13-s + 0.485·17-s − 0.458·19-s + 1.74·21-s − 0.834·23-s − 0.769·27-s + 1.11·29-s + 0.696·33-s + 1.64·37-s + 0.640·39-s − 0.937·41-s + 0.914·43-s + 1.16·47-s + 9/7·49-s + 0.560·51-s − 0.824·53-s − 0.529·57-s − 1.82·59-s − 0.256·61-s + 0.503·63-s + 1.22·67-s − 0.963·69-s + 1.42·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3200\)    =    \(2^{7} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(25.5521\)
Root analytic conductor: \(5.05491\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3200,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.610321058\)
\(L(\frac12)\) \(\approx\) \(3.610321058\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 14 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
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

−8.574936309637445379610258972840, −7.999985048107733082505585438448, −7.57608379011211040426322201256, −6.41693218482401941386600750161, −5.64174311222249935302347088206, −4.55273331792869159699742135970, −4.01097757147887956643150593139, −2.97994173424545511695184613179, −2.07247521067156947562182835303, −1.21396611795770319909404297795, 1.21396611795770319909404297795, 2.07247521067156947562182835303, 2.97994173424545511695184613179, 4.01097757147887956643150593139, 4.55273331792869159699742135970, 5.64174311222249935302347088206, 6.41693218482401941386600750161, 7.57608379011211040426322201256, 7.999985048107733082505585438448, 8.574936309637445379610258972840

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